diff --git a/TracerOnJavassist/src/tracer/Tracer.java b/TracerOnJavassist/src/tracer/Tracer.java
index adcf302..9ca53f1 100644
--- a/TracerOnJavassist/src/tracer/Tracer.java
+++ b/TracerOnJavassist/src/tracer/Tracer.java
@@ -35,7 +35,7 @@
 	private static CodeConverter conv = new CodeConverter();
 
 	public static void main(String[] args) {
-		outputStatementsGenerator = new OutputStatementsGenerator(new PlainTextTraceGenerator());	// �����ŏo�̓t�H�[�}�b�g���w�肷��
+		outputStatementsGenerator = new OutputStatementsGenerator(new JSONTraceGenerator());	// �����ŏo�̓t�H�[�}�b�g���w�肷��
 		String packageName = "arraySample"; // �w�肵���p�b�P�[�W�����̑S�N���X�ɃC���X�g�D�������e�[�V�������s��
 		ClassLoader loader = Thread.currentThread().getContextClassLoader();
 		URL resource = loader.getResource(packageName);
diff --git a/TracerOnJavassist/traces/_arraySample.txt b/TracerOnJavassist/traces/_arraySample.txt
index b6c3025..30cc739 100644
--- a/TracerOnJavassist/traces/_arraySample.txt
+++ b/TracerOnJavassist/traces/_arraySample.txt
@@ -1,26 +1,33 @@
-{"type":"methodEntry","signature":"public static void arraySample.Main.main(java.lang.String[])","receiver":{"class":"arraySample.Main","id":0},"args":[{"class":"[Ljava.lang.String;","id":1062262230}],"threadId":1,"time":1044791373905754},
-{"type":"constructorEntry","signature":"public arraySample.A()","class":"arraySample.A","args":[],"threadId":1,"time":1044791375926411},
-{"type":"fieldSet","fieldName":"arraySample.A.array","container":{"class":"arraySample.A","id":1441188650},"value":{"class":"[LarraySample.B;","id":589586037},"threadId":1,"time":1044791376516247},
-{"type":"constructorEntry","signature":"public arraySample.D()","class":"arraySample.D","args":[],"threadId":1,"time":1044791377535027},
-{"type":"constructorExit","shortSignature":"arraySample.D()","returnValue":{"class":"arraySample.D","id":166471260},"threadId":1,"time":1044791377589061},
-{"type":"fieldSet","fieldName":"arraySample.A.d","container":{"class":"arraySample.A","id":1441188650},"value":{"class":"arraySample.D","id":166471260},"threadId":1,"time":1044791377626190},
-{"type":"constructorExit","shortSignature":"arraySample.A()","returnValue":{"class":"arraySample.A","id":1441188650},"threadId":1,"time":1044791377651244},
-{"type":"methodEntry","signature":"public void arraySample.A.init()","receiver":{"class":"arraySample.A","id":1441188650},"args":[],"threadId":1,"time":1044791377685052},
-{"type":"fieldGet","fieldName":"arraySample.A.array","this":{"class":"arraySample.A","id":1441188650},"container":{"class":"arraySample.A","id":1441188650},"value":{"class":"[LarraySample.B;","id":589586037},"threadId":1,"time":1044791377722181},
-{"type":"constructorEntry","signature":"public arraySample.B()","class":"arraySample.B","args":[],"threadId":1,"time":1044791377896355},
-{"type":"constructorEntry","signature":"public arraySample.C()","class":"arraySample.C","args":[],"threadId":1,"time":1044791379065160},
-{"type":"constructorExit","shortSignature":"arraySample.C()","returnValue":{"class":"arraySample.C","id":774088025},"threadId":1,"time":1044791379127042},
-{"type":"fieldSet","fieldName":"arraySample.B.c","container":{"class":"arraySample.B","id":641502649},"value":{"class":"arraySample.C","id":774088025},"threadId":1,"time":1044791379167793},
-{"type":"constructorExit","shortSignature":"arraySample.B()","returnValue":{"class":"arraySample.B","id":641502649},"threadId":1,"time":1044791379183490},
-{"type":"methodExit","shortSignature":"arraySample.A.init()","receiver":{"class":"arraySample.A","id":1441188650},"returnValue":{"class":"void","id":0},"threadId":1,"time":1044791379209148},
-{"type":"methodEntry","signature":"public void arraySample.A.start()","receiver":{"class":"arraySample.A","id":1441188650},"args":[],"threadId":1,"time":1044791379229675},
-{"type":"fieldGet","fieldName":"arraySample.A.d","this":{"class":"arraySample.A","id":1441188650},"container":{"class":"arraySample.A","id":1441188650},"value":{"class":"arraySample.D","id":166471260},"threadId":1,"time":1044791379254729},
-{"type":"fieldGet","fieldName":"arraySample.A.array","this":{"class":"arraySample.A","id":1441188650},"container":{"class":"arraySample.A","id":1441188650},"value":{"class":"[LarraySample.B;","id":589586037},"threadId":1,"time":1044791379277369},
-{"type":"methodEntry","signature":"public arraySample.C arraySample.B.getC()","receiver":{"class":"arraySample.B","id":641502649},"args":[],"threadId":1,"time":1044791379298801},
-{"type":"fieldGet","fieldName":"arraySample.B.c","this":{"class":"arraySample.B","id":641502649},"container":{"class":"arraySample.B","id":641502649},"value":{"class":"arraySample.C","id":774088025},"threadId":1,"time":1044791379322346},
-{"type":"methodExit","shortSignature":"arraySample.B.getC()","receiver":{"class":"arraySample.B","id":641502649},"returnValue":{"class":"arraySample.C","id":774088025},"threadId":1,"time":1044791379343476},
-{"type":"methodEntry","signature":"void arraySample.D.setC(arraySample.C)","receiver":{"class":"arraySample.D","id":166471260},"args":[{"class":"arraySample.C","id":774088025}],"threadId":1,"time":1044791379371247},
-{"type":"fieldSet","fieldName":"arraySample.D.c","container":{"class":"arraySample.D","id":166471260},"value":{"class":"arraySample.C","id":774088025},"threadId":1,"time":1044791379394793},
-{"type":"methodExit","shortSignature":"arraySample.D.setC(arraySample.C)","receiver":{"class":"arraySample.D","id":166471260},"returnValue":{"class":"void","id":0},"threadId":1,"time":1044791379416828},
-{"type":"methodExit","shortSignature":"arraySample.A.start()","receiver":{"class":"arraySample.A","id":1441188650},"returnValue":{"class":"void","id":0},"threadId":1,"time":1044791379437657},
-{"type":"methodExit","shortSignature":"arraySample.Main.main(java.lang.String[])","receiver":{"class":"arraySample.Main","id":0},"returnValue":{"class":"void","id":0},"threadId":1,"time":1044791379456372},
+{"type":"arraySet","array":{"class":"[Ljava.lang.Object;","id":1158341627},"index":0,"value":{"class":"[Ljava.lang.String;","id":1308464934}},
+{"type":"arrayGet","array":{"class":"[Ljava.lang.Object;","id":1158341627},"index":0,"value":{"class":"[Ljava.lang.String;","id":1308464934}},
+{"type":"methodEntry","signature":"public static void arraySample.Main.main(java.lang.String[])","receiver":{"class":"arraySample.Main","id":0},"args":[{"class":"[Ljava.lang.String;","id":1308464934}],"threadId":1,"time":1108897058675098},
+{"type":"constructorEntry","signature":"public arraySample.A()","class":"arraySample.A","args":[],"threadId":1,"time":1108897059589081},
+{"type":"arrayCreate","array":{"class":"[LarraySample.B;","id":1712214053},"dimension":1,"threadId":1,"time":1108897059980838},
+{"type":"fieldSet","fieldName":"arraySample.A.array","container":{"class":"arraySample.A","id":900718971},"value":{"class":"[LarraySample.B;","id":1712214053},"threadId":1,"time":1108897060002348},
+{"type":"constructorEntry","signature":"public arraySample.D()","class":"arraySample.D","args":[],"threadId":1,"time":1108897060387053},
+{"type":"constructorExit","shortSignature":"arraySample.D()","returnValue":{"class":"arraySample.D","id":484984675},"threadId":1,"time":1108897060413147},
+{"type":"fieldSet","fieldName":"arraySample.A.d","container":{"class":"arraySample.A","id":900718971},"value":{"class":"arraySample.D","id":484984675},"threadId":1,"time":1108897060429720},
+{"type":"constructorExit","shortSignature":"arraySample.A()","returnValue":{"class":"arraySample.A","id":900718971},"threadId":1,"time":1108897060439593},
+{"type":"methodEntry","signature":"public void arraySample.A.init()","receiver":{"class":"arraySample.A","id":900718971},"args":[],"threadId":1,"time":1108897060451935},
+{"type":"fieldGet","fieldName":"arraySample.A.array","this":{"class":"arraySample.A","id":900718971},"container":{"class":"arraySample.A","id":900718971},"value":{"class":"[LarraySample.B;","id":1712214053},"threadId":1,"time":1108897060475912},
+{"type":"constructorEntry","signature":"public arraySample.B()","class":"arraySample.B","args":[],"threadId":1,"time":1108897060583461},
+{"type":"constructorEntry","signature":"public arraySample.C()","class":"arraySample.C","args":[],"threadId":1,"time":1108897060903637},
+{"type":"constructorExit","shortSignature":"arraySample.C()","returnValue":{"class":"arraySample.C","id":364215755},"threadId":1,"time":1108897060928673},
+{"type":"fieldSet","fieldName":"arraySample.B.c","container":{"class":"arraySample.B","id":1045800335},"value":{"class":"arraySample.C","id":364215755},"threadId":1,"time":1108897060951945},
+{"type":"constructorExit","shortSignature":"arraySample.B()","returnValue":{"class":"arraySample.B","id":1045800335},"threadId":1,"time":1108897060963934},
+{"type":"arraySet","array":{"class":"[LarraySample.B;","id":1712214053},"index":0,"value":{"class":"arraySample.B","id":1045800335}},
+{"type":"methodExit","shortSignature":"arraySample.A.init()","receiver":{"class":"arraySample.A","id":900718971},"returnValue":{"class":"void","id":0},"threadId":1,"time":1108897061019295},
+{"type":"methodEntry","signature":"public void arraySample.A.start()","receiver":{"class":"arraySample.A","id":900718971},"args":[],"threadId":1,"time":1108897061031284},
+{"type":"fieldGet","fieldName":"arraySample.A.d","this":{"class":"arraySample.A","id":900718971},"container":{"class":"arraySample.A","id":900718971},"value":{"class":"arraySample.D","id":484984675},"threadId":1,"time":1108897061045741},
+{"type":"fieldGet","fieldName":"arraySample.A.array","this":{"class":"arraySample.A","id":900718971},"container":{"class":"arraySample.A","id":900718971},"value":{"class":"[LarraySample.B;","id":1712214053},"threadId":1,"time":1108897061059493},
+{"type":"arrayGet","array":{"class":"[LarraySample.B;","id":1712214053},"index":0,"value":{"class":"arraySample.B","id":1045800335}},
+{"type":"methodEntry","signature":"public arraySample.C arraySample.B.getC()","receiver":{"class":"arraySample.B","id":1045800335},"args":[],"threadId":1,"time":1108897061104981},
+{"type":"fieldGet","fieldName":"arraySample.B.c","this":{"class":"arraySample.B","id":1045800335},"container":{"class":"arraySample.B","id":1045800335},"value":{"class":"arraySample.C","id":364215755},"threadId":1,"time":1108897061120849},
+{"type":"methodExit","shortSignature":"arraySample.B.getC()","receiver":{"class":"arraySample.B","id":1045800335},"returnValue":{"class":"arraySample.C","id":364215755},"threadId":1,"time":1108897061132838},
+{"type":"arraySet","array":{"class":"[Ljava.lang.Object;","id":1760063297},"index":0,"value":{"class":"arraySample.C","id":364215755}},
+{"type":"arrayGet","array":{"class":"[Ljava.lang.Object;","id":1760063297},"index":0,"value":{"class":"arraySample.C","id":364215755}},
+{"type":"methodEntry","signature":"void arraySample.D.setC(arraySample.C)","receiver":{"class":"arraySample.D","id":484984675},"args":[{"class":"arraySample.C","id":364215755}],"threadId":1,"time":1108897061211471},
+{"type":"fieldSet","fieldName":"arraySample.D.c","container":{"class":"arraySample.D","id":484984675},"value":{"class":"arraySample.C","id":364215755},"threadId":1,"time":1108897061226281},
+{"type":"methodExit","shortSignature":"arraySample.D.setC(arraySample.C)","receiver":{"class":"arraySample.D","id":484984675},"returnValue":{"class":"void","id":0},"threadId":1,"time":1108897061238623},
+{"type":"methodExit","shortSignature":"arraySample.A.start()","receiver":{"class":"arraySample.A","id":900718971},"returnValue":{"class":"void","id":0},"threadId":1,"time":1108897061250964},
+{"type":"methodExit","shortSignature":"arraySample.Main.main(java.lang.String[])","receiver":{"class":"arraySample.Main","id":0},"returnValue":{"class":"void","id":0},"threadId":1,"time":1108897061260132},