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HttpComponents Core Source Code Files
HttpComponents Core Source Code Files are provided in the source package file, httpcomponents-core-5.2-src.zip.
You can download httpcomponents-core-5.2-src.zip as described in the previous tutorial and go to the "httpcore5/src" sub-folder to view Source Code files.
You can also browse HttpComponents Core Source Code below:
✍: FYIcenter.com
⏎ org/apache/hc/core5/util/Args.java
/* * ==================================================================== * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.hc.core5.util; import java.lang.reflect.Array; import java.util.Collection; import java.util.Map; import java.util.Objects; import org.apache.hc.core5.http.EntityDetails; public class Args { public static void check(final boolean expression, final String message) { if (!expression) { throw new IllegalArgumentException(message); } } public static void check(final boolean expression, final String message, final Object... args) { if (!expression) { throw new IllegalArgumentException(String.format(message, args)); } } public static void check(final boolean expression, final String message, final Object arg) { if (!expression) { throw new IllegalArgumentException(String.format(message, arg)); } } public static long checkContentLength(final EntityDetails entityDetails) { // -1 is a special value, // 0 is allowed as well, // but never more than Integer.MAX_VALUE. return checkRange(entityDetails.getContentLength(), -1, Integer.MAX_VALUE, "HTTP entity too large to be buffered in memory)"); } public static int checkRange(final int value, final int lowInclusive, final int highInclusive, final String message) { if (value < lowInclusive || value > highInclusive) { throw illegalArgumentException("%s: %d is out of range [%d, %d]", message, value, lowInclusive, highInclusive); } return value; } public static long checkRange(final long value, final long lowInclusive, final long highInclusive, final String message) { if (value < lowInclusive || value > highInclusive) { throw illegalArgumentException("%s: %d is out of range [%d, %d]", message, value, lowInclusive, highInclusive); } return value; } public static <T extends CharSequence> T containsNoBlanks(final T argument, final String name) { notNull(argument, name); if (isEmpty(argument)) { throw illegalArgumentExceptionNotEmpty(name); } if (TextUtils.containsBlanks(argument)) { throw new IllegalArgumentException(name + " must not contain blanks"); } return argument; } private static IllegalArgumentException illegalArgumentException(final String format, final Object... args) { return new IllegalArgumentException(String.format(format, args)); } private static IllegalArgumentException illegalArgumentExceptionNotEmpty(final String name) { return new IllegalArgumentException(name + " must not be empty"); } private static NullPointerException NullPointerException(final String name) { return new NullPointerException(name + " must not be null"); } public static <T extends CharSequence> T notBlank(final T argument, final String name) { notNull(argument, name); if (TextUtils.isBlank(argument)) { throw new IllegalArgumentException(name + " must not be blank"); } return argument; } public static <T extends CharSequence> T notEmpty(final T argument, final String name) { notNull(argument, name); if (isEmpty(argument)) { throw illegalArgumentExceptionNotEmpty(name); } return argument; } public static <E, T extends Collection<E>> T notEmpty(final T argument, final String name) { notNull(argument, name); if (isEmpty(argument)) { throw illegalArgumentExceptionNotEmpty(name); } return argument; } public static <T> T notEmpty(final T argument, final String name) { notNull(argument, name); if (isEmpty(argument)) { throw illegalArgumentExceptionNotEmpty(name); } return argument; } public static int notNegative(final int n, final String name) { if (n < 0) { throw illegalArgumentException("%s must not be negative: %d", name, n); } return n; } public static long notNegative(final long n, final String name) { if (n < 0) { throw illegalArgumentException("%s must not be negative: %d", name, n); } return n; } /** * <p>Validate that the specified argument is not {@code null}; * otherwise throwing an exception with the specified message. * * <pre>Args.notNull(myObject, "The object must not be null");</pre> * * @param <T> the object type * @param argument the object to check * @param name the {@link String} exception message if invalid, not null * @return the validated object (never {@code null} for method chaining) * @throws NullPointerException if the object is {@code null} */ public static <T> T notNull(final T argument, final String name) { return Objects.requireNonNull(argument, name); } /** * <p>Checks if an Object is empty or null.</p> * * The following types are supported: * <ul> * <li>{@link CharSequence}: Considered empty if its length is zero.</li> * <li>{@code Array}: Considered empty if its length is zero.</li> * <li>{@link Collection}: Considered empty if it has zero elements.</li> * <li>{@link Map}: Considered empty if it has zero key-value mappings.</li> * </ul> * * <pre> * Args.isEmpty(null) = true * Args.isEmpty("") = true * Args.isEmpty("ab") = false * Args.isEmpty(new int[]{}) = true * Args.isEmpty(new int[]{1,2,3}) = false * Args.isEmpty(1234) = false * </pre> * * @param object the {@code Object} to test, may be {@code null} * @return {@code true} if the object has a supported type and is empty or null, * {@code false} otherwise * @since 5.1 */ public static boolean isEmpty(final Object object) { if (object == null) { return true; } if (object instanceof CharSequence) { return ((CharSequence) object).length() == 0; } if (object.getClass().isArray()) { return Array.getLength(object) == 0; } if (object instanceof Collection<?>) { return ((Collection<?>) object).isEmpty(); } if (object instanceof Map<?, ?>) { return ((Map<?, ?>) object).isEmpty(); } return false; } public static int positive(final int n, final String name) { if (n <= 0) { throw illegalArgumentException("%s must not be negative or zero: %d", name, n); } return n; } public static long positive(final long n, final String name) { if (n <= 0) { throw illegalArgumentException("%s must not be negative or zero: %d", name, n); } return n; } public static <T extends TimeValue> T positive(final T timeValue, final String name) { positive(timeValue.getDuration(), name); return timeValue; } /** * Private constructor so that no instances can be created. This class * contains only static utility methods. */ private Args() { } }
⏎ org/apache/hc/core5/util/Args.java
Or download all them as a single archive file:
File name: httpcore5-5.2-fyi.zip File size: 812477 bytes Release date: 2022-11-10 Download
⇒ Donwload httpcomponents-client-4.5.3-bin.zip
⇐ Download and Install HttpComponents Core Source Package
2023-03-07, 18359👍, 0💬
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