org.asynchttpclient.shaded.util.MiscUtils Maven / Gradle / Ivy
/*
* Copyright (c) 2010-2012 Sonatype, Inc. All rights reserved.
*
* This program is licensed to you under the Apache License Version 2.0,
* and you may not use this file except in compliance with the Apache License Version 2.0.
* You may obtain a copy of the Apache License Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the Apache License Version 2.0 is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
*/
package org.asynchttpclient.shaded.util;
import java.io.Closeable;
import java.io.IOException;
import java.util.Collection;
import java.util.Map;
public class MiscUtils {
private MiscUtils() {
}
public static boolean isNonEmpty(String string) {
return !isEmpty(string);
}
public static boolean isEmpty(String string) {
return string == null || string.isEmpty();
}
public static boolean isNonEmpty(Object[] array) {
return array != null && array.length != 0;
}
public static boolean isNonEmpty(byte[] array) {
return array != null && array.length != 0;
}
public static boolean isNonEmpty(Collection collection) {
return collection != null && !collection.isEmpty();
}
public static boolean isNonEmpty(Map map) {
return map != null && !map.isEmpty();
}
public static T withDefault(T value, T def) {
return value == null ? def : value;
}
public static void closeSilently(Closeable closeable) {
if (closeable != null)
try {
closeable.close();
} catch (IOException e) {
//
}
}
public static Throwable getCause(Throwable t) {
Throwable cause = t.getCause();
return cause != null ? getCause(cause) : t;
}
}