Here you can find the source of toString(Class> aClass, Object[] objects)
public static String toString(Class<?> aClass, Object[] objects)
//package com.java2s; /*/* w ww.j a v a 2 s . com*/ * Copyright 2000-2006 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.Arrays; public class Main { public static String toString(Class<?> aClass, Object[] objects) { return getShortName(aClass) + Arrays.asList(objects); } public static String toString(Class<?> aClass, Object object) { return toString(aClass, new Object[] { object }); } public static String getShortName(Class<?> aClass) { String name = aClass.getName(); return name.substring(name.lastIndexOf('.') + 1); } public static String substring(String s, char untilMe) { int idx = s.indexOf(untilMe); if (idx == -1) return s; return s.substring(0, idx); } }