Unanswered question

How Post value will dynamic set in Vaadin framework?

Response data are:
for(;;);[{"Vaadin-Security-Key":"39b065f9-d20e-4f3d-8832-aa9d474b0525","changes":[["change",{"format": "uidl","pid": "PID0"},["0",{"id": "PID0","caption": " Retention Platform","name": "1","theme": "wana","resizable":true,"main":true,"layoutRelativeWidth":true,"v":{"tabindex":-1,"scrollLeft":0,"scrollTop":0,"positionx":-1,"positiony":-1,"close":false}},["1",{"id": "PID10","height": "1000px","width": "100.0%","margins":15,"alignments": {},"expandRatios": {"PID18":1.0}},["2",{"id": "PID11","width": "100.0%","style": "light","v":{"tabindex":-1}},["3",{"id": "PID12","width": "100.0%","margins":0,"alignments": {"PID13":5,"PID16":24},"expandRatios": {}},["4",{"id": "PID13","height": "67px","caption": "","type": "image","src": "theme:\/\/inwi.png","mimetype": "image\/png"}],["5",{"id": "PID14","width": "100.0%","style": "title"},"Retention Platform"],["5",{"id": "PID15","width": "100.0%","style": "light","mode": "xhtml"},["data",{},["div",{"xmlns": "http:\/\/http://www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd"},"User:ADMIN<br>Role:admin"]]],["6",{"id": "PID16","caption": "Logout","v":{"state":false}}]]],["5",{"id": "PID17","width": "100.0%","mode": "xhtml"},["data",{},["div",{"xmlns": "http:\/\/http://www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd"},"<br\/>"]]],["1",{"id": "PID18","height": "100.0%","width": "100.0%","style": "light","margins":0,"alignments": {},"expandRatios": {}},["8",{"id": "PID19","height": "100.0%","width": "100.0%","immediate":true,"v":{"selected":"1"}},["tabs",{},["tab",{"caption": "Customer Care","key": "1","selected":true},["9",{"id": "PID20","height": "100.0%","width": "100.0%","style": "light","immediate":true,"caption": "Customer Care","margins":0,"position": "160.0px","minimumPosition": "0.0%","maximumPosition": "100.0%","reversed":false},["2",{"id": "PID21","height": "100.0%","width": "100.0%","style": "light","immediate":true,"v":{"tabindex":-1}},["1",{"id": "PID22","width": "100.0%","margins":15,"alignments": {},"expandRatios": {}},["6",{"id": "PID23","width": "120px","caption": "Search","description": "Search","v":{"state":false}}],["6",{"id": "PID24","width": "120px","caption": "Account View","description": "Account View","v":{"state":false}}],["6",{"id": "PID25","width": "120px","caption": "Notifications","description": "Notifications","v":{"state":false}}],["6",{"id": "PID26","width": "120px","caption": "Primes","description": "Primes","v":{"state":false}}],["6",{"id": "PID27","width": "120px","caption": "Transfers","description": "Transfers","v":{"state":false}}],["6",{"id": "PID28","width": "120px","caption": "Buy Points","description": "Buy Points","v":{"state":false}}],["6",{"id": "PID29","width": "120px","caption": "Redeem Non Phys.","description": "Redeem Non Phys.","v":{"state":false}}],["6",{"id": "PID30","width": "120px","caption": "Redeem Physical","description": "Redeem Physical","v":{"state":false}}],["6",{"id": "PID31","width": "120px","caption": "Consolidate","description": "Consolidate","v":{"state":false}}],["6",{"id": "PID32","width": "120px","caption": "Unsubscribe","description": "Unsubscribe","v":{"state":false}}],["6",{"id": "PID33","width": "120px","caption": "Points Burned","description": "Points Burned","v":{"state":false}}],["6",{"id": "PID34","width": "120px","caption": "Points Awarded","description": "Points Awarded","v":{"state":false}}],["5",{"id": "PID35","width": "100.0%","mode": "xhtml"},["data",{},["div",{"xmlns": "http:\/\/http://www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-strict.dtd"},"<br\/>"]]],["6",{"id": "PID36","width": "120px","caption": "Short Profile","v":{"state":false}}]]],["1",{"id": "PID37","width": "100.0%","margins":0,"alignments": {},"expandRatios": {}}]]],["tab",{"caption": "Marketing","key": "2"}],["tab",{"caption": "Admin","key": "3"}]]]]]]]], "meta" : {"repaintAll":true}, "resources" : {}, "typeMappings" : { "com.vaadin.ui.Window" : 0 , "com.vaadin.ui.VerticalLayout" : 1 , "com.vaadin.ui.Panel" : 2 , "com.vaadin.ui.HorizontalLayout" : 3 , "com.vaadin.ui.Embedded" : 4 , "com.vaadin.ui.Label" : 5 , "com.vaadin.ui.Button" : 6 , "com.vaadin.ui.TabSheet" : 8 , "com.vaadin.ui.SplitPanel" : 9 }, "locales":[{"name":"en","smn":["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],"mn":["January","February","March","April","May","June","July","August","September","October","November","December"],"sdn":["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],"dn":["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],"fdow":0,"df":"M/d/yy","thc":true,"hmd":":","ampm":["AM","PM"]}], "timings":[3160, 2483]}]

Need extract value of variable Vaadin-Security-Key and replace the value of Vaadin-Security-Key in below post string with the extracted varible.

39b065f9-d20e-4f3d-8832-aa9d474b0525 631 PID0 height i 1366 PID0 width i 1366 PID0 browser Width i 631 PID0 browser Height i true PID23 state b 1,98,194,false,false,false,false,1,61,13 PID23 mousedetails s

Arun G.
Arun G.

Arun G.

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