public static void main ( String [ ] args ) {
  String str = "batman" ;
  char X = 'a' , Y = 'd' , Z = 'b' ;
  str = replaceRemove ( str . toCharArray ( ) , X , Y , Z ) ;
  if ( str . length ( ) == 0 ) {
    System . out . println ( - 1 ) ;
  }
  else {
    System . out . println ( str ) ;
  }
}

public static void main ( String [ ] args ) { String str = " batman " ; char X = ' a ' , Y = ' d ' , Z = ' b ' ; str = replaceRemove ( str . toCharArray ( ) , X , Y , Z ) ; if ( str . length ( ) == 0 ) { System . out . println ( - 1 ) ; } else { System . out . println ( str ) ; } }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (character_literal)) declarator: (variable_declarator name: (identifier) value: (character_literal)) declarator: (variable_declarator name: (identifier) value: (character_literal))) (expression_statement (assignment_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) (identifier) (identifier) (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) right: (decimal_integer_literal))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (unary_expression operand: (decimal_integer_literal)))))) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (identifier))))))))