2 * Copyright (C) 2015, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0.
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 package gov.nasa.jpf.util;
20 import java.io.PrintStream;
23 * convenience interface to mix in PrintStream interface
25 public interface PrintStreamable {
27 // the primitive method used by the defaults
28 PrintStream getPrintStream();
30 default void println() {
31 getPrintStream().println();
34 default void print(boolean a){
35 getPrintStream().print(a);
37 default void print(int a){
38 getPrintStream().print(a);
40 default void print(double a){
41 getPrintStream().print(a);
43 default void print(String s) {
44 getPrintStream().print(s);
46 default void print(Object o) {
47 getPrintStream().print(o.toString());
50 default void println(boolean a){
51 getPrintStream().println(a);
53 default void println(int a){
54 getPrintStream().println(a);
56 default void println(double a){
57 getPrintStream().println(a);
59 default void println(String s) {
60 getPrintStream().println(s);
62 default void println(Object o) {
63 getPrintStream().println(o.toString());
66 default void printf (String format, Object... args) {
67 getPrintStream().printf(format, args);