public static void main ( String [ ] args ) {
  String str = "abecbea" ;
  int idx = possiblePalinByRemovingOneChar ( str ) ;
  if ( idx == - 1 ) System . out . println ( "Not Possible" ) ;
  else if ( idx == - 2 ) System . out . println ( "Possible without " + "removing any character" ) ;
  else System . out . println ( "Possible by removing" + " character at index " + idx ) ;
}

public static void main ( String [ ] args ) { String str = " abecbea " ; int idx = possiblePalinByRemovingOneChar ( str ) ; if ( idx == - 1 ) System . out . println ( " Not ▁ Possible " ) ; else if ( idx == - 2 ) System . out . println ( " Possible ▁ without ▁ " + " removing ▁ any ▁ character " ) ; else System . out . println ( " Possible ▁ by ▁ removing " + " ▁ character ▁ at ▁ index ▁ " + idx ) ; }
(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: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) alternative: (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (unary_expression operand: (decimal_integer_literal)))) consequence: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (string_literal) right: (string_literal))))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (binary_expression left: (binary_expression left: (string_literal) right: (string_literal)) right: (identifier)))))))))