static void sort ( int [ ] a ) {
  ArrayList < Integer > l = new ArrayList < > ( ) ;
  for ( int i : a ) l . add ( i ) ;
  Collections . sort ( l ) ;
  for ( int i = 0 ;
  i < a . length ;
  i ++ ) a [ i ] = l . get ( i ) ;
}

static void sort ( int [ ] a ) { ArrayList < Integer > l = new ArrayList < > ( ) ; for ( int i : a ) l . add ( i ) ; Collections . sort ( l ) ; for ( int i = 0 ; i < a . length ; i ++ ) a [ i ] = l . get ( i ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments)) arguments: (argument_list)))) (enhanced_for_statement type: (integral_type) name: (identifier) value: (identifier) body: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (field_access object: (identifier) field: (identifier))) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))))