<awangdev>Space Replacement_1.java
public int replaceBlank(char[] string, int length) {
    	if (string == null || string.length == 0) {
    		return 0;
    	}
    	int count = 0;
    	for (char c : string) {
    		if (c == ' ') {
    			count += 2;
    		}
    	}
    	int lastIndex = length + count - 1;
    	for (int i = length - 1; i >= 0; i--) {
    		if (string[i] == ' ') {
				string[lastIndex--] = '0';
				string[lastIndex--] = '2';
				string[lastIndex--] = '%';
    		} else {
    			string[lastIndex--] = string[i];
    		}
    	}
    	return length + count;
    }
public int sample_funcname ( char [ ] var_0 , int length ) {
  if ( var_0 == null || var_0 . length == 0 ) {
    return 0 ;
  }
  int var_4 = 0 ;
  for ( char var_5 : var_0 ) {
    if ( var_5 == ' ' ) {
      var_4 += 2 ;
    }
  }
  int var_9 = length + var_4 - 1 ;
  for ( int var_10 = length - 1 ;
  var_10 >= 0 ;
  var_10 -- ) {
    if ( var_0 [ var_10 ] == ' ' ) {
      var_0 [ var_9 -- ] = '0' ;
      var_0 [ var_9 -- ] = '2' ;
      var_0 [ var_9 -- ] = '%' ;
    }
    else {
      var_0 [ var_9 -- ] = var_0 [ var_10 ] ;
    }
  }
  return length + var_4 ;
}
