public static void main ( String args [ ] ) {
  int arr [ ] = {
    4 , 5 , 6 , 7 , 8 , 9 , 1 , 2 , 3 };
    int n = arr . length ;
    int key = 6 ;
    int i = search ( arr , 0 , n - 1 , key ) ;
    if ( i != - 1 ) System . out . println ( "Index: " + i ) ;
    else System . out . println ( "Key not found" ) ;
  }
  
public static void main ( String args [ ] ) { int arr [ ] = { 4 , 5 , 6 , 7 , 8 , 9 , 1 , 2 , 3 } ; int n = arr . length ; int key = 6 ; int i = search ( arr , 0 , n - 1 , key ) ; if ( i != - 1 ) System . out . println ( " Index : ▁ " + i ) ; else System . out . println ( " Key ▁ not ▁ found " ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (type_identifier) name: (identifier) dimensions: (dimensions))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal) (decimal_integer_literal)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (field_access object: (identifier) field: (identifier)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation name: (identifier) arguments: (argument_list (identifier) (decimal_integer_literal) (binary_expression left: (identifier) right: (decimal_integer_literal)) (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 (binary_expression left: (string_literal) right: (identifier))))) alternative: (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))))))