String Permutation

Anagram.java

public class Anagram {
	
	public static void main(String[] args) {
		performedPermutation( "", "Java" );
	}

	public static void performedPermutation( String start, String end ) {
		if( end.length() == 0 ) 
			System.out.println( start.concat( end ) );
		else {
			for( int i=0; i<end.length(); i++ ){
				String tmp = end.substring( 0, i ) + end.substring( i+1 );
				
				performedPermutation( start + end.charAt(i), tmp );
			}
		}
	}
}