to get all interface implement by that class

• //app4.java
  public class app4
  {
  public static void main(String args[])
          {
          printInterface (args[0]);
          }
          public static void printInterface(String name)
          {
                          try
                          {
                                          Class c = Class.forName (name);
                                          Class i [] =c.getInterfaces ();
                                          System.out.println ("interface implemented by" + name +"class are");
                                          for (int x=0;x<i.length ;++x )
                                          {
                                          String iname=i[x].getName ();
                                          System.out.println ("\t\t"+ iname);
                                          }
                          }
                                          catch(ClassNotFoundException cnf)
                          {
                          cnf.printStackTrace ();
                          }
                          catch (Exception e)
                          {
                                          e.printStackTrace ();
                          }
  }
  }
  Command prompt
  C:\java\adv java>javac app4.java
  C:\java\adv java>java app4 java.lang.Integer
  Interface implemented by java.lang.Integerclass are
                  java.lang.Comparable
  C:\java\adv java>java app4 java.awt.Button
  Interface implemented by java.awt.Buttonclass are
                  javax.accessibility.Accessible
  C:\java\adv java>java app4 java.lang.String
  Interface implemented by java.lang.String class are
                  java.io.Serializable
                  java.lang.Comparable
                  java.lang.CharSequence