クラス・ローディング問題の神秘を解く 第１回: クラス・ローディングとデバッグ・ツール

                
ExtClass loader attempting to find ClassToTrace
ExtClass loader using classpath D:\jre\lib\ext\gskikm.jar;D:\jre\lib\ext\ibmjceprovider.jar;
 D:\jre\lib\ext\indicim.jar;
 D:\jre\lib\ext\jaccess.jar;D:\jre\lib\ext\ldapsec.jar;
 D:\jre\lib\ext\oldcertpath.jar
ExtClass loader could not find ClassToTrace.class in D:\jre\lib\ext\gskikm.jar
ExtClass loader could not find ClassToTrace.class in D:\jre\lib\ext\ibmjceprovider.jar
ExtClass loader could not find ClassToTrace.class in D:\jre\lib\ext\indicim.jar
ExtClass loader could not find ClassToTrace.class in D:\jre\lib\ext\jaccess.jar
ExtClass loader could not find ClassToTrace.class in D:\jre\lib\ext\ldapsec.jar
ExtClass loader could not find ClassToTrace.class in D:\jre\lib\ext\oldcertpath.jar
ExtClass loader could not find ClassToTrace
AppClass loader attempting to find ClassToTrace
AppClass loader using classpath C:\tests;D:\lib\tools.jar
AppClass loader could not find ClassToTrace.class in C:\tests
AppClass loader could not find ClassToTrace.class in D:\lib\tools.jar
AppClass loader could not find ClassToTrace
Exception in thread "main" java.lang.NoClassDefFoundError: ClassToTrace at MainClass(MainClass.java:6)

                
 ...
 > java/lang/ClassLoader.loadClass Bytecode method, This = 0x00D2B7B0, Signature: (Ljava/lang/String;)Ljava/lang/Class;
  > java/lang/ClassLoader.loadClass Bytecode method, This = 0x00D2B7B0, Signature: (Ljava/lang/String;Z)Ljava/lang/Class;
   > java/lang/ClassLoader.loadClass Bytecode method, This = 0x00D2B830, Signature: (Ljava/lang/String;Z)Ljava/lang/Class;
   < * java/lang/ClassLoader.loadClass Bytecode method, looking for matching catch block for java.lang.ClassNotFoundException
  < java/lang/ClassLoader.loadClass Bytecode method
 < java/lang/ClassLoader.loadClass Bytecode method
 > HelloWorld.main Bytecode static method, Signature: ([Ljava/lang/String;)V
 < HelloWorld.main Bytecode static method