diff --git a/TP_DEV3.4/TP1/DC.plantuml b/TP_DEV3.4/TP1/DC.plantuml
new file mode 100644
index 0000000..156dfb6
--- /dev/null
+++ b/TP_DEV3.4/TP1/DC.plantuml
@@ -0,0 +1,37 @@
+@startuml
+scale 1.5
+
+together {
+class "Station"
+class "Liaison"
+}
+
+class "Ligne"
+
+together {
+abstract class "Parcours"
+class "Parcours Simple"
+class "Parcours Complexe"
+}
+
+Station "1\n-debut" <-- Liaison
+Station "1\n-fin" <-- Liaison
+Ligne <-- Liaison
+
+Ligne *-- Liaison
+
+Station "1\n-debut" <-- Parcours
+Station "1\n-fin" <-- Parcours
+
+Parcours <|-- "Parcours Simple"
+Ligne    <-- "Parcours Simple"
+Liaison --* "Parcours Simple"
+note right on link #blue
+Liaisons de la meme ligne
+qui se suivent
+end note
+
+Parcours <|-- "Parcours Complexe"
+"Parcours Simple" --* "Parcours Complexe"
+
+@enduml
diff --git a/TP_DEV3.4/TP1/DC.png b/TP_DEV3.4/TP1/DC.png
new file mode 100644
index 0000000..8423191
Binary files /dev/null and b/TP_DEV3.4/TP1/DC.png differ
diff --git a/TP_DEV3.4/TP1/DC.svg b/TP_DEV3.4/TP1/DC.svg
new file mode 100644
index 0000000..5cb9e24
--- /dev/null
+++ b/TP_DEV3.4/TP1/DC.svg
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="452px" preserveAspectRatio="none" style="width:417px;height:452px;" version="1.1" viewBox="0 0 417 452" width="417px" zoomAndPan="magnify"><defs><filter height="300%" id="fqcag38eiludp" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><!--MD5=[32f8e77670dc7b12ba11221465fb86a4]
+class Station--><rect fill="#FEFECE" filter="url(#fqcag38eiludp)" height="48" id="Station" style="stroke: #A80036; stroke-width: 1.5;" width="71" x="65" y="8"/><ellipse cx="80" cy="24" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M82.9688,29.6406 Q82.3906,29.9375 81.75,30.0781 Q81.1094,30.2344 80.4063,30.2344 Q77.9063,30.2344 76.5781,28.5938 Q75.2656,26.9375 75.2656,23.8125 Q75.2656,20.6875 76.5781,19.0313 Q77.9063,17.375 80.4063,17.375 Q81.1094,17.375 81.75,17.5313 Q82.4063,17.6875 82.9688,17.9844 L82.9688,20.7031 Q82.3438,20.125 81.75,19.8594 Q81.1563,19.5781 80.5313,19.5781 Q79.1875,19.5781 78.5,20.6563 Q77.8125,21.7188 77.8125,23.8125 Q77.8125,25.9063 78.5,26.9844 Q79.1875,28.0469 80.5313,28.0469 Q81.1563,28.0469 81.75,27.7813 Q82.3438,27.5 82.9688,26.9219 L82.9688,29.6406 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="39" x="94" y="28.656">Station</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="66" x2="135" y1="40" y2="40"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="66" x2="135" y1="48" y2="48"/><!--MD5=[f3962cbe5415c7aa469c7e2e63258ade]
+class Liaison--><rect fill="#FEFECE" filter="url(#fqcag38eiludp)" height="48" id="Liaison" style="stroke: #A80036; stroke-width: 1.5;" width="71" x="152" y="117"/><ellipse cx="167" cy="133" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M169.9688,138.6406 Q169.3906,138.9375 168.75,139.0781 Q168.1094,139.2344 167.4063,139.2344 Q164.9063,139.2344 163.5781,137.5938 Q162.2656,135.9375 162.2656,132.8125 Q162.2656,129.6875 163.5781,128.0313 Q164.9063,126.375 167.4063,126.375 Q168.1094,126.375 168.75,126.5313 Q169.4063,126.6875 169.9688,126.9844 L169.9688,129.7031 Q169.3438,129.125 168.75,128.8594 Q168.1563,128.5781 167.5313,128.5781 Q166.1875,128.5781 165.5,129.6563 Q164.8125,130.7188 164.8125,132.8125 Q164.8125,134.9063 165.5,135.9844 Q166.1875,137.0469 167.5313,137.0469 Q168.1563,137.0469 168.75,136.7813 Q169.3438,136.5 169.9688,135.9219 L169.9688,138.6406 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="39" x="181" y="137.656">Liaison</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="153" x2="222" y1="149" y2="149"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="153" x2="222" y1="157" y2="157"/><!--MD5=[c4d7de58b6b74e0d187415ecc51ab732]
+class Ligne--><rect fill="#FEFECE" filter="url(#fqcag38eiludp)" height="48" id="Ligne" style="stroke: #A80036; stroke-width: 1.5;" width="62" x="195.5" y="8"/><ellipse cx="210.5" cy="24" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M213.4688,29.6406 Q212.8906,29.9375 212.25,30.0781 Q211.6094,30.2344 210.9063,30.2344 Q208.4063,30.2344 207.0781,28.5938 Q205.7656,26.9375 205.7656,23.8125 Q205.7656,20.6875 207.0781,19.0313 Q208.4063,17.375 210.9063,17.375 Q211.6094,17.375 212.25,17.5313 Q212.9063,17.6875 213.4688,17.9844 L213.4688,20.7031 Q212.8438,20.125 212.25,19.8594 Q211.6563,19.5781 211.0313,19.5781 Q209.6875,19.5781 209,20.6563 Q208.3125,21.7188 208.3125,23.8125 Q208.3125,25.9063 209,26.9844 Q209.6875,28.0469 211.0313,28.0469 Q211.6563,28.0469 212.25,27.7813 Q212.8438,27.5 213.4688,26.9219 L213.4688,29.6406 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="30" x="224.5" y="28.656">Ligne</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="196.5" x2="256.5" y1="40" y2="40"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="196.5" x2="256.5" y1="48" y2="48"/><!--MD5=[7db1b1db770967d5ff466a2fbb70e9cc]
+class Parcours--><rect fill="#FEFECE" filter="url(#fqcag38eiludp)" height="48" id="Parcours" style="stroke: #A80036; stroke-width: 1.5;" width="80" x="36.5" y="117"/><ellipse cx="51.5" cy="133" fill="#A9DCDF" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M51.6094,128.3438 L50.4531,133.4219 L52.7813,133.4219 L51.6094,128.3438 Z M50.125,126.1094 L53.1094,126.1094 L56.4688,138.5 L54.0156,138.5 L53.25,135.4375 L49.9688,135.4375 L49.2188,138.5 L46.7813,138.5 L50.125,126.1094 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="48" x="65.5" y="137.656">Parcours</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="37.5" x2="115.5" y1="149" y2="149"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="37.5" x2="115.5" y1="157" y2="157"/><!--MD5=[9c51ef84c45d4bd0fc227d6440ed125c]
+class Parcours Simple--><rect fill="#FEFECE" filter="url(#fqcag38eiludp)" height="48" id="Parcours Simple" style="stroke: #A80036; stroke-width: 1.5;" width="123" x="110" y="284"/><ellipse cx="125" cy="300" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M127.9688,305.6406 Q127.3906,305.9375 126.75,306.0781 Q126.1094,306.2344 125.4063,306.2344 Q122.9063,306.2344 121.5781,304.5938 Q120.2656,302.9375 120.2656,299.8125 Q120.2656,296.6875 121.5781,295.0313 Q122.9063,293.375 125.4063,293.375 Q126.1094,293.375 126.75,293.5313 Q127.4063,293.6875 127.9688,293.9844 L127.9688,296.7031 Q127.3438,296.125 126.75,295.8594 Q126.1563,295.5781 125.5313,295.5781 Q124.1875,295.5781 123.5,296.6563 Q122.8125,297.7188 122.8125,299.8125 Q122.8125,301.9063 123.5,302.9844 Q124.1875,304.0469 125.5313,304.0469 Q126.1563,304.0469 126.75,303.7813 Q127.3438,303.5 127.9688,302.9219 L127.9688,305.6406 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="91" x="139" y="304.656">Parcours Simple</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="111" x2="232" y1="316" y2="316"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="111" x2="232" y1="324" y2="324"/><!--MD5=[2a3687bb402be45bbb119d98f776accb]
+class Parcours Complexe--><rect fill="#FEFECE" filter="url(#fqcag38eiludp)" height="48" id="Parcours Complexe" style="stroke: #A80036; stroke-width: 1.5;" width="141" x="6" y="393"/><ellipse cx="21" cy="409" fill="#ADD1B2" rx="11" ry="11" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M23.9688,414.6406 Q23.3906,414.9375 22.75,415.0781 Q22.1094,415.2344 21.4063,415.2344 Q18.9063,415.2344 17.5781,413.5938 Q16.2656,411.9375 16.2656,408.8125 Q16.2656,405.6875 17.5781,404.0313 Q18.9063,402.375 21.4063,402.375 Q22.1094,402.375 22.75,402.5313 Q23.4063,402.6875 23.9688,402.9844 L23.9688,405.7031 Q23.3438,405.125 22.75,404.8594 Q22.1563,404.5781 21.5313,404.5781 Q20.1875,404.5781 19.5,405.6563 Q18.8125,406.7188 18.8125,408.8125 Q18.8125,410.9063 19.5,411.9844 Q20.1875,413.0469 21.5313,413.0469 Q22.1563,413.0469 22.75,412.7813 Q23.3438,412.5 23.9688,411.9219 L23.9688,414.6406 Z "/><text fill="#000000" font-family="sans-serif" font-size="12" lengthAdjust="spacingAndGlyphs" textLength="109" x="35" y="413.656">Parcours Complexe</text><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="146" y1="425" y2="425"/><line style="stroke: #A80036; stroke-width: 1.5;" x1="7" x2="146" y1="433" y2="433"/><!--MD5=[6a06afa17c9e21d73e21cf5693e86a6f]
+reverse link Station to Liaison--><path d="M111.58,60.54 C123.67,77.99 142,100.29 157.94,116.83 " fill="none" id="Station&lt;-Liaison" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="108.65,56.22,110.3985,65.9124,111.4596,60.356,117.016,61.417,108.65,56.22" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="7" x="82.9652" y="77.8471">1</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="40" x="66.4652" y="95.5531">-debut</text><!--MD5=[6a06afa17c9e21d73e21cf5693e86a6f]
+reverse link Station to Liaison--><path d="M134.45,60.1 C150.97,77.61 169.11,100.15 180.01,116.83 " fill="none" id="Station&lt;-Liaison-1" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="130.73,56.22,134.0604,65.4887,134.1861,59.8332,139.8416,59.9589,130.73,56.22" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="7" x="121.5521" y="77.8471">1</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="19" x="115.5521" y="95.5531">-fin</text><!--MD5=[3d7a38d5c695e3af85eaa1b277f972cc]
+reverse link Ligne to Liaison--><path d="M204.94,60.99 C196.56,78.36 188.73,100.43 185.23,116.83 " fill="none" id="Ligne&lt;-Liaison" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="207.31,56.22,199.7154,62.4907,205.0797,60.695,206.8754,66.0593,207.31,56.22" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[3d7a38d5c695e3af85eaa1b277f972cc]
+reverse link Ligne to Liaison--><path d="M226.13,69.3 C221.61,85.02 214.57,102.96 207.3,116.83 " fill="none" id="Ligne&lt;-Liaison-1" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="229.39,56.22,224.0581,61.075,226.4889,67.864,231.8208,63.0091,229.39,56.22" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[0be2219d56e0755b0debe1fc4f16ede8]
+reverse link Station to Parcours--><path d="M82.86,60.99 C76.92,78.36 72.18,100.43 70.98,116.83 " fill="none" id="Station&lt;-Parcours" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="84.57,56.22,77.7925,63.366,82.8992,60.9326,85.3326,66.0393,84.57,56.22" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="7" x="54.4454" y="77.8471">1</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="40" x="37.9454" y="95.5531">-debut</text><!--MD5=[0be2219d56e0755b0debe1fc4f16ede8]
+reverse link Station to Parcours--><path d="M106.21,61.43 C104.43,78.74 99.29,100.57 93.05,116.83 " fill="none" id="Station&lt;-Parcours-1" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="106.65,56.22,101.8939,64.8444,106.2218,61.2016,109.8645,65.5295,106.65,56.22" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="7" x="104.2839" y="77.8471">1</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="19" x="98.2839" y="95.5531">-fin</text><!--MD5=[f7744da6c8d8bc7b70eac95b7460f162]
+reverse link Parcours to Parcours Simple--><path d="M100.08,182.96 C118.39,214.76 143.12,257.71 158.16,283.83 " fill="none" id="Parcours&lt;-Parcours Simple" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="none" points="93.82,186.12,89.91,165.29,105.96,179.13,93.82,186.12" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[22bb3698fb6a4486e1ef39171a399acf]
+reverse link Ligne to Parcours Simple--><path d="M261.6,58.96 C314.9,101.54 405.1,188.1 355.5,254 C340.61,273.79 280.72,288.5 233.26,297.33 " fill="none" id="Ligne&lt;-Parcours Simple" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="257.51,55.72,262.0974,64.4352,261.4351,58.8173,267.0531,58.155,257.51,55.72" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[0979d37767f624222e13a384298b3733]
+link Liaison to Parcours Simple--><path d="M175.05,165.06 C170.81,174.12 166.62,184.79 164.5,195 C159.34,219.84 161.24,248.39 164.36,270.45 " fill="none" id="Liaison-&gt;Parcours Simple" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="166.46,283.58,169.4607,277.0229,164.5621,271.731,161.5614,278.2882,166.46,283.58" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M169.5,200 L169.5,245 L342.5,245 L342.5,210 L332.5,200 L169.5,200 " fill="#0000FF" filter="url(#fqcag38eiludp)" style="stroke: #A80036; stroke-width: 1.0;"/><path d="M332.5,200 L332.5,210 L342.5,210 L332.5,200 " fill="#0000FF" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="152" x="175.5" y="218.897">Liaisons de la même ligne</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="82" x="175.5" y="236.603">qui se suivent</text><!--MD5=[507e3f25042babd9bcc3f336e211ab67]
+reverse link Parcours to Parcours Complexe--><path d="M76.5,185.52 C76.5,244.26 76.5,346.84 76.5,392.7 " fill="none" id="Parcours&lt;-Parcours Complexe" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="none" points="69.5,185.36,76.5,165.36,83.5,185.36,69.5,185.36" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[45eea69e6e40427f02a813a3bd05f9ff]
+link Parcours Simple to Parcours Complexe--><path d="M150.89,332.22 C137.69,347.08 120.37,366.59 105.76,383.05 " fill="none" id="Parcours Simple-&gt;Parcours Complexe" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="97.07,392.83,104.0438,390.9954,105.0325,383.8524,98.0587,385.687,97.07,392.83" style="stroke: #A80036; stroke-width: 1.0;"/><!--MD5=[a5814a10719d24e641f764e6317af777]
+@startuml
+class "Station"
+class "Liaison"
+class "Ligne"
+abstract class "Parcours"
+class "Parcours Simple"
+class "Parcours Complexe"
+
+Station "1\n-debut" <- - Liaison
+Station "1\n-fin" <- - Liaison
+Ligne <- - Liaison
+
+Ligne *- - Liaison
+
+Station "1\n-debut" <- - Parcours
+Station "1\n-fin" <- - Parcours
+
+Parcours <|- - "Parcours Simple"
+Ligne    <- - "Parcours Simple"
+Liaison - -* "Parcours Simple"
+note right on link #blue
+Liaisons de la même ligne
+qui se suivent
+end note
+
+Parcours <|- - "Parcours Complexe"
+"Parcours Simple" - -* "Parcours Complexe"
+
+@enduml
+
+PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
+(GPL source distribution)
+Java Runtime: OpenJDK Runtime Environment
+JVM: OpenJDK 64-Bit Server VM
+Java Version: 21.0.8+9-Ubuntu-0ubuntu124.04.1
+Operating System: Linux
+Default Encoding: UTF-8
+Language: fr
+Country: FR
+--></g></svg>
\ No newline at end of file
diff --git a/TP_DEV3.4/TP1/DCPosition.plantuml b/TP_DEV3.4/TP1/DCPosition.plantuml
new file mode 100644
index 0000000..df38ee6
--- /dev/null
+++ b/TP_DEV3.4/TP1/DCPosition.plantuml
@@ -0,0 +1,46 @@
+@startuml
+scale 1.5
+
+together {
+class "Station"
+class "Liaison"
+class "Ligne"
+}
+
+
+together {
+abstract class "Parcours"
+class "Parcours Simple"
+class "Parcours Complexe"
+}
+
+Station "1\n-debut" <-down- Liaison
+Station "1\n-fin" <-down- Liaison
+Ligne <-- Liaison
+
+Ligne *-- Liaison
+
+Station "1\n-debut" <-left- Parcours
+Station "1\n-fin" <-left- Parcours
+
+Parcours <|-up- "Parcours Simple"
+
+Ligne    <-- "Parcours Simple"
+
+Liaison -left-* "Parcours Simple"
+note on link #blue
+Liaisons de la meme ligne
+qui se suivent
+end note
+
+
+Parcours <|-up- "Parcours Complexe"
+"Parcours Simple" --* "Parcours Complexe"
+note on link #blue
+Parcours simples
+qui se suivent
+end note
+
+
+
+@enduml
diff --git a/TP_DEV3.4/TP1/DCPosition.png b/TP_DEV3.4/TP1/DCPosition.png
new file mode 100644
index 0000000..ca73536
Binary files /dev/null and b/TP_DEV3.4/TP1/DCPosition.png differ
diff --git a/TP_DEV3.4/TP1/DCPosition.svg b/TP_DEV3.4/TP1/DCPosition.svg
new file mode 100644
index 0000000..5615156
--- /dev/null
+++ b/TP_DEV3.4/TP1/DCPosition.svg
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="732px" preserveAspectRatio="none" style="width:816px;height:732px;" version="1.1" viewBox="0 0 816 732" width="816px" zoomAndPan="magnify"><defs><filter height="300%" id="fmee9d7aboe3o" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="3.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="6.0" dy="6.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><!--MD5=[32f8e77670dc7b12ba11221465fb86a4]
+class Station--><rect fill="#FEFECE" filter="url(#fmee9d7aboe3o)" height="72" id="Station" style="stroke: #A80036; stroke-width: 2.25;" width="106.5" x="57.75" y="477"/><ellipse cx="80.25" cy="501" fill="#ADD1B2" rx="16.5" ry="16.5" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M84.7031,509.4609 Q83.8359,509.9063 82.875,510.1172 Q81.9141,510.3516 80.8594,510.3516 Q77.1094,510.3516 75.1172,507.8906 Q73.1484,505.4063 73.1484,500.7188 Q73.1484,496.0313 75.1172,493.5469 Q77.1094,491.0625 80.8594,491.0625 Q81.9141,491.0625 82.875,491.2969 Q83.8594,491.5313 84.7031,491.9766 L84.7031,496.0547 Q83.7656,495.1875 82.875,494.7891 Q81.9844,494.3672 81.0469,494.3672 Q79.0313,494.3672 78,495.9844 Q76.9688,497.5781 76.9688,500.7188 Q76.9688,503.8594 78,505.4766 Q79.0313,507.0703 81.0469,507.0703 Q81.9844,507.0703 82.875,506.6719 Q83.7656,506.25 84.7031,505.3828 L84.7031,509.4609 Z "/><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="58.5" x="101.25" y="507.984">Station</text><line style="stroke: #A80036; stroke-width: 2.25;" x1="59.25" x2="162.75" y1="525" y2="525"/><line style="stroke: #A80036; stroke-width: 2.25;" x1="59.25" x2="162.75" y1="537" y2="537"/><!--MD5=[f3962cbe5415c7aa469c7e2e63258ade]
+class Liaison--><rect fill="#FEFECE" filter="url(#fmee9d7aboe3o)" height="72" id="Liaison" style="stroke: #A80036; stroke-width: 2.25;" width="106.5" x="57.75" y="226.5"/><ellipse cx="80.25" cy="250.5" fill="#ADD1B2" rx="16.5" ry="16.5" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M84.7031,258.9609 Q83.8359,259.4063 82.875,259.6172 Q81.9141,259.8516 80.8594,259.8516 Q77.1094,259.8516 75.1172,257.3906 Q73.1484,254.9063 73.1484,250.2188 Q73.1484,245.5313 75.1172,243.0469 Q77.1094,240.5625 80.8594,240.5625 Q81.9141,240.5625 82.875,240.7969 Q83.8594,241.0313 84.7031,241.4766 L84.7031,245.5547 Q83.7656,244.6875 82.875,244.2891 Q81.9844,243.8672 81.0469,243.8672 Q79.0313,243.8672 78,245.4844 Q76.9688,247.0781 76.9688,250.2188 Q76.9688,253.3594 78,254.9766 Q79.0313,256.5703 81.0469,256.5703 Q81.9844,256.5703 82.875,256.1719 Q83.7656,255.75 84.7031,254.8828 L84.7031,258.9609 Z "/><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="58.5" x="101.25" y="257.484">Liaison</text><line style="stroke: #A80036; stroke-width: 2.25;" x1="59.25" x2="162.75" y1="274.5" y2="274.5"/><line style="stroke: #A80036; stroke-width: 2.25;" x1="59.25" x2="162.75" y1="286.5" y2="286.5"/><!--MD5=[c4d7de58b6b74e0d187415ecc51ab732]
+class Ligne--><rect fill="#FEFECE" filter="url(#fmee9d7aboe3o)" height="72" id="Ligne" style="stroke: #A80036; stroke-width: 2.25;" width="93" x="64.5" y="60"/><ellipse cx="87" cy="84" fill="#ADD1B2" rx="16.5" ry="16.5" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M91.4531,92.4609 Q90.5859,92.9063 89.625,93.1172 Q88.6641,93.3516 87.6094,93.3516 Q83.8594,93.3516 81.8672,90.8906 Q79.8984,88.4063 79.8984,83.7188 Q79.8984,79.0313 81.8672,76.5469 Q83.8594,74.0625 87.6094,74.0625 Q88.6641,74.0625 89.625,74.2969 Q90.6094,74.5313 91.4531,74.9766 L91.4531,79.0547 Q90.5156,78.1875 89.625,77.7891 Q88.7344,77.3672 87.7969,77.3672 Q85.7813,77.3672 84.75,78.9844 Q83.7188,80.5781 83.7188,83.7188 Q83.7188,86.8594 84.75,88.4766 Q85.7813,90.0703 87.7969,90.0703 Q88.7344,90.0703 89.625,89.6719 Q90.5156,89.25 91.4531,88.3828 L91.4531,92.4609 Z "/><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="45" x="108" y="90.984">Ligne</text><line style="stroke: #A80036; stroke-width: 2.25;" x1="66" x2="156" y1="108" y2="108"/><line style="stroke: #A80036; stroke-width: 2.25;" x1="66" x2="156" y1="120" y2="120"/><!--MD5=[7db1b1db770967d5ff466a2fbb70e9cc]
+class Parcours--><rect fill="#FEFECE" filter="url(#fmee9d7aboe3o)" height="72" id="Parcours" style="stroke: #A80036; stroke-width: 2.25;" width="120" x="454.5" y="643.5"/><ellipse cx="477" cy="667.5" fill="#A9DCDF" rx="16.5" ry="16.5" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M477.1641,660.5156 L475.4297,668.1328 L478.9219,668.1328 L477.1641,660.5156 Z M474.9375,657.1641 L479.4141,657.1641 L484.4531,675.75 L480.7734,675.75 L479.625,671.1563 L474.7031,671.1563 L473.5781,675.75 L469.9219,675.75 L474.9375,657.1641 Z "/><text fill="#000000" font-family="sans-serif" font-size="18" font-style="italic" lengthAdjust="spacingAndGlyphs" textLength="72" x="498" y="674.484">Parcours</text><line style="stroke: #A80036; stroke-width: 2.25;" x1="456" x2="573" y1="691.5" y2="691.5"/><line style="stroke: #A80036; stroke-width: 2.25;" x1="456" x2="573" y1="703.5" y2="703.5"/><!--MD5=[9c51ef84c45d4bd0fc227d6440ed125c]
+class Parcours Simple--><rect fill="#FEFECE" filter="url(#fmee9d7aboe3o)" height="72" id="Parcours Simple" style="stroke: #A80036; stroke-width: 2.25;" width="184.5" x="497.25" y="226.5"/><ellipse cx="519.75" cy="250.5" fill="#ADD1B2" rx="16.5" ry="16.5" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M524.2031,258.9609 Q523.3359,259.4063 522.375,259.6172 Q521.4141,259.8516 520.3594,259.8516 Q516.6094,259.8516 514.6172,257.3906 Q512.6484,254.9063 512.6484,250.2188 Q512.6484,245.5313 514.6172,243.0469 Q516.6094,240.5625 520.3594,240.5625 Q521.4141,240.5625 522.375,240.7969 Q523.3594,241.0313 524.2031,241.4766 L524.2031,245.5547 Q523.2656,244.6875 522.375,244.2891 Q521.4844,243.8672 520.5469,243.8672 Q518.5313,243.8672 517.5,245.4844 Q516.4688,247.0781 516.4688,250.2188 Q516.4688,253.3594 517.5,254.9766 Q518.5313,256.5703 520.5469,256.5703 Q521.4844,256.5703 522.375,256.1719 Q523.2656,255.75 524.2031,254.8828 L524.2031,258.9609 Z "/><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="136.5" x="540.75" y="257.484">Parcours Simple</text><line style="stroke: #A80036; stroke-width: 2.25;" x1="498.75" x2="680.25" y1="274.5" y2="274.5"/><line style="stroke: #A80036; stroke-width: 2.25;" x1="498.75" x2="680.25" y1="286.5" y2="286.5"/><!--MD5=[2a3687bb402be45bbb119d98f776accb]
+class Parcours Complexe--><rect fill="#FEFECE" filter="url(#fmee9d7aboe3o)" height="72" id="Parcours Complexe" style="stroke: #A80036; stroke-width: 2.25;" width="211.5" x="510.75" y="477"/><ellipse cx="533.25" cy="501" fill="#ADD1B2" rx="16.5" ry="16.5" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M537.7031,509.4609 Q536.8359,509.9063 535.875,510.1172 Q534.9141,510.3516 533.8594,510.3516 Q530.1094,510.3516 528.1172,507.8906 Q526.1484,505.4063 526.1484,500.7188 Q526.1484,496.0313 528.1172,493.5469 Q530.1094,491.0625 533.8594,491.0625 Q534.9141,491.0625 535.875,491.2969 Q536.8594,491.5313 537.7031,491.9766 L537.7031,496.0547 Q536.7656,495.1875 535.875,494.7891 Q534.9844,494.3672 534.0469,494.3672 Q532.0313,494.3672 531,495.9844 Q529.9688,497.5781 529.9688,500.7188 Q529.9688,503.8594 531,505.4766 Q532.0313,507.0703 534.0469,507.0703 Q534.9844,507.0703 535.875,506.6719 Q536.7656,506.25 537.7031,505.3828 L537.7031,509.4609 Z "/><text fill="#000000" font-family="sans-serif" font-size="18" lengthAdjust="spacingAndGlyphs" textLength="163.5" x="554.25" y="507.984">Parcours Complexe</text><line style="stroke: #A80036; stroke-width: 2.25;" x1="512.25" x2="720.75" y1="525" y2="525"/><line style="stroke: #A80036; stroke-width: 2.25;" x1="512.25" x2="720.75" y1="537" y2="537"/><!--MD5=[4db726c744904b5c30e7350c018abb35]
+link Liaison to Station--><path d="M97.2,298.935 C90.45,343.71 90.12,421.275 96.195,469.29 " fill="none" id="Liaison-&gt;Station" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="97.215,476.745,101.3433,462.5602,96.2055,469.3133,89.4525,464.1755,97.215,476.745" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="10.5" x="53.3448" y="432.8457">1</text><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="60" x="28.5948" y="459.4047">-debut</text><!--MD5=[4db726c744904b5c30e7350c018abb35]
+link Liaison to Station--><path d="M125.625,298.935 C132.75,343.71 133.11,421.275 126.675,469.29 " fill="none" id="Liaison-&gt;Station-1" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="125.595,476.745,133.4641,464.2419,126.6677,469.3221,121.5875,462.5257,125.595,476.745" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="10.5" x="106.1629" y="432.8457">1</text><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="28.5" x="97.1629" y="459.4047">-fin</text><!--MD5=[3d7a38d5c695e3af85eaa1b277f972cc]
+reverse link Ligne to Liaison--><path d="M93.96,140.25 C90.855,167.085 91.215,201.24 95.04,226.38 " fill="none" id="Ligne&lt;-Liaison" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="95.025,132.18,87.3029,144.7744,94.0394,139.615,99.1989,146.3514,95.025,132.18" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[3d7a38d5c695e3af85eaa1b277f972cc]
+reverse link Ligne to Liaison--><path d="M130.2,151.725 C132.15,176.34 131.385,204.705 127.905,226.38 " fill="none" id="Ligne&lt;-Liaison-1" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="127.905,132.18,122.994,141.8175,130.0013,150.0575,134.9123,140.42,127.905,132.18" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[0be2219d56e0755b0debe1fc4f16ede8]
+reverse link Station to Parcours--><path d="M171.915,545.4 C248.55,578.79 378.06,630.93 454.365,658.845 " fill="none" id="Station&lt;-Parcours" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="164.67,542.235,174.6457,553.1316,171.5446,545.2333,179.4429,542.1322,164.67,542.235" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="10.5" x="201.1861" y="511.0437">1</text><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="60" x="176.4361" y="537.6028">-debut</text><!--MD5=[0be2219d56e0755b0debe1fc4f16ede8]
+reverse link Station to Parcours--><path d="M171.555,533.535 C248.07,561.345 377.43,613.395 453.9,646.845 " fill="none" id="Station&lt;-Parcours-1" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="164.31,530.925,174.9742,541.1488,171.3653,533.4692,179.0449,529.8603,164.31,530.925" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="10.5" x="185.3441" y="559.6942">1</text><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="28.5" x="176.3441" y="586.2533">-fin</text><!--MD5=[c9699bceacad80afc711f8ba87228a3b]
+link Parcours Simple to Parcours--><path d="M565.92,299.025 C540.045,339.735 500.13,409.95 484.5,477 C473.61,523.74 477.045,537.585 484.5,585 C486.03,594.735 488.415,604.83 491.175,614.64 " fill="none" id="Parcours Simple-&gt;Parcours" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="none" points="501.21,611.52,500.46,643.305,481.23,618,501.21,611.52" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[22bb3698fb6a4486e1ef39171a399acf]
+reverse link Ligne to Parcours Simple--><path d="M165.33,116.07 C245.94,143.61 398.31,195.675 496.8,229.32 " fill="none" id="Ligne&lt;-Parcours Simple" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="157.755,113.475,168.5653,123.5441,164.8462,115.9173,172.473,112.1982,157.755,113.475" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[0979d37767f624222e13a384298b3733]
+link Liaison to Parcours Simple--><path d="M164.49,262.5 C239.79,262.5 378.81,262.5 477.33,262.5 " fill="none" id="Liaison-&gt;Parcours Simple" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="497.085,262.5,488.085,256.5,479.085,262.5,488.085,268.5,497.085,262.5" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M198,177 L198,244.5 L457.5,244.5 L457.5,192 L442.5,177 L198,177 " fill="#0000FF" filter="url(#fmee9d7aboe3o)" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M442.5,177 L442.5,192 L457.5,192 L442.5,177 " fill="#0000FF" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="228" x="207" y="205.3455">Liaisons de la meme ligne</text><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="123" x="207" y="231.9045">qui se suivent</text><!--MD5=[e296ecaf139aef9fd873718a4534dd84]
+link Parcours Complexe to Parcours--><path d="M594.87,549.18 C582.42,569.115 566.445,594.735 552.015,617.85 " fill="none" id="Parcours Complexe-&gt;Parcours" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="none" points="560.895,623.475,536.1,643.38,543.075,612.36,560.895,623.475" style="stroke: #A80036; stroke-width: 1.5;"/><!--MD5=[45eea69e6e40427f02a813a3bd05f9ff]
+link Parcours Simple to Parcours Complexe--><path d="M593.31,298.935 C597.795,340.02 605.295,408.72 610.545,456.87 " fill="none" id="Parcours Simple-&gt;Parcours Complexe" style="stroke: #A80036; stroke-width: 1.5;"/><polygon fill="#A80036" points="612.705,476.745,617.6907,467.1459,610.7476,458.8517,605.7619,468.4508,612.705,476.745" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M615,351 L615,418.5 L798,418.5 L798,366 L783,351 L615,351 " fill="#0000FF" filter="url(#fmee9d7aboe3o)" style="stroke: #A80036; stroke-width: 1.5;"/><path d="M783,351 L783,366 L798,366 L783,351 " fill="#0000FF" style="stroke: #A80036; stroke-width: 1.5;"/><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="151.5" x="624" y="379.3455">Parcours simples</text><text fill="#000000" font-family="sans-serif" font-size="19.5" lengthAdjust="spacingAndGlyphs" textLength="123" x="624" y="405.9045">qui se suivent</text><!--MD5=[66713f7b72ce3c17b979d1ef43785d24]
+@startuml
+scale 1.5
+
+together {
+class "Station"
+class "Liaison"
+class "Ligne"
+}
+
+
+together {
+abstract class "Parcours"
+class "Parcours Simple"
+class "Parcours Complexe"
+}
+
+Station "1\n-debut" <-down- Liaison
+Station "1\n-fin" <-down- Liaison
+Ligne <- - Liaison
+
+Ligne *- - Liaison
+
+Station "1\n-debut" <-left- Parcours
+Station "1\n-fin" <-left- Parcours
+
+Parcours <|-up- "Parcours Simple"
+
+Ligne    <- - "Parcours Simple"
+
+Liaison -left-* "Parcours Simple"
+note on link #blue
+Liaisons de la meme ligne
+qui se suivent
+end note
+
+
+Parcours <|-up- "Parcours Complexe"
+"Parcours Simple" - -* "Parcours Complexe"
+note on link #blue
+Parcours simples
+qui se suivent
+end note
+
+
+
+@enduml
+
+PlantUML version 1.2020.02(Sun Mar 01 11:22:07 CET 2020)
+(GPL source distribution)
+Java Runtime: OpenJDK Runtime Environment
+JVM: OpenJDK 64-Bit Server VM
+Java Version: 21.0.8+9-Ubuntu-0ubuntu124.04.1
+Operating System: Linux
+Default Encoding: UTF-8
+Language: fr
+Country: FR
+--></g></svg>
\ No newline at end of file
diff --git a/TP_DEV3.4/TP1/DCU.plantUML b/TP_DEV3.4/TP1/DCU.plantUML
new file mode 100644
index 0000000..82d2c6e
--- /dev/null
+++ b/TP_DEV3.4/TP1/DCU.plantUML
@@ -0,0 +1,41 @@
+@startuml
+scale 1.5
+
+' anything after a quote is ignored (a comment).
+
+/' anything between slash quote over several lines
+potentially is also ignored '/
+
+/' you can try to uncomment the following line to
+see what happens'/
+
+' left to right direction
+
+' list the actors
+
+actor "Librarian" as lib
+actor "Head Librarian" as adlib
+actor "unauthentified" as other
+
+' list the usecase
+
+rectangle OldFashionLibrary {
+usecase "Deal with members" as UC1
+usecase "Deal with books" as UC2
+usecase "Log out" as UC3
+usecase "Log in" as UC4
+usecase "Deal with litigation" as UC5
+
+}
+
+' describe the arrows
+
+lib -- UC1
+lib -- UC2
+lib -- UC3
+other -- UC4
+adlib -- UC5
+
+lib <|-- adlib
+
+@enduml
diff --git a/TP_DEV3.4/TP1/DCU.png b/TP_DEV3.4/TP1/DCU.png
new file mode 100644
index 0000000..8173a0e
Binary files /dev/null and b/TP_DEV3.4/TP1/DCU.png differ
diff --git a/TP_DEV3.4/TP1/DCU.svg b/TP_DEV3.4/TP1/DCU.svg
new file mode 100644
index 0000000..60c09d5
--- /dev/null
+++ b/TP_DEV3.4/TP1/DCU.svg
@@ -0,0 +1 @@
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diff --git a/TP_DEV3.4/TP1/DO.plantuml b/TP_DEV3.4/TP1/DO.plantuml
new file mode 100644
index 0000000..b98901e
--- /dev/null
+++ b/TP_DEV3.4/TP1/DO.plantuml
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+@startuml
+object "Liaison : l1" as l1
+object "Station : Melun" as melun
+object "Liaison : l2" as l2
+object "Liaison : l3" as l3
+object "Station : Maison Alfort" as ma
+object "Station : Vert de Maison" as vdm
+object "Ligne : R" as ligner
+object "Ligne : Rer D" as rerd
+object "PAC :  : MVM" as PACMVM
+object "PS : Ligne Rer D" as pslignererD
+object "PS : Ligne R" as pslignedr
+object "PS : Ligne D" as psligned
+
+melun <-- l1
+garedelyon <-- l1
+
+@enduml
\ No newline at end of file
diff --git a/TP_DEV3.4/TP1/DO.png b/TP_DEV3.4/TP1/DO.png
new file mode 100644
index 0000000..ab83685
Binary files /dev/null and b/TP_DEV3.4/TP1/DO.png differ