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  1.  
  2. import javax.tools.ToolProvider;
  3.  
  4. class GetArrayClass {
  5.     public static Class<?> viaGetClass() {
  6.         return new String[0].getClass();
  7.     }
  8.     public static Class<?> viaClassLiteral() {
  9.         return String[].class;
  10.     }
  11.     public static void main(String[] args) {
  12.         decompile();
  13.     }
  14.     private static void decompile() {
  15.         Object args = new String[]{"-c", GetArrayClass.class.getName()};
  16.         try {
  17.             ToolProvider.getSystemJavaCompiler().getClass().getClassLoader()
  18.                 .loadClass("com.sun.tools.javap.Main")
  19.                 .getMethod("main", String[].class).invoke(null, args);
  20.         } catch(ReflectiveOperationException ex) {
  21.             throw new IllegalStateException(ex);
  22.         }
  23.     }
  24.     private GetArrayClass(){}
  25. }
  26.  
Success #stdin #stdout 0.77s 2316288KB
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Standard input is empty
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Compiled from "Main.java"
class GetArrayClass {
  public static java.lang.Class<?> viaGetClass();
    Code:
       0: iconst_0
       1: anewarray     #1                  // class java/lang/String
       4: invokevirtual #2                  // Method java/lang/Object.getClass:()Ljava/lang/Class;
       7: areturn

  public static java.lang.Class<?> viaClassLiteral();
    Code:
       0: ldc           #3                  // class "[Ljava/lang/String;"
       2: areturn

  public static void main(java.lang.String[]);
    Code:
       0: invokestatic  #4                  // Method decompile:()V
       3: return
}
https://ideone.com/ts4SEU
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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