javap tool in java

javap tool is use to see the information of any class or interface . The javap command disassembles a class file. The javap command displays information about the fields,constructors and methods present in a class file.

Syntax to use javap tool

Let's see how to use javap tool or command.


javap fullyqualified_class_name

Example to use javap tool

javap java.lang.Object  
    Compiled from ""  
    public class java.lang.Object {  
      public java.lang.Object();  
      public final native java.lang.Class getClass();  
      public native int hashCode();  
      public boolean equals(java.lang.Object);  
      protected native java.lang.Object clone() throws java.lang.CloneNotSupportedException;  
      public java.lang.String toString();  
      public final native void notify();  
      public final native void notifyAll();  
      public final native void wait(long) throws java.lang.InterruptedException;  
      public final void wait(long, int) throws java.lang.InterruptedException;  
      public final void wait() throws java.lang.InterruptedException;  
      protected void finalize() throws java.lang.Throwable;  
      static {};