/* * Copyright 2025 mingliqiye * * 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. * * ProjectName mingli-utils * ModuleName mingli-utils.main * CurrentFile InputStreanWrapper.java * LastUpdate 2025-09-14 22:12:16 * UpdateUser MingLiPro */ package com.mingliqiye.utils.stream; import lombok.Getter; import org.jetbrains.annotations.NotNull; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.List; public class InputStreanWrapper extends InputStream implements AutoCloseable { @Getter private final InputStream inputStream; public InputStreanWrapper(InputStream inputStream) { this.inputStream = inputStream; } private static InputStreanWrapper of(InputStream inputStream) { return new InputStreanWrapper(inputStream); } @Override public int available() throws IOException { return inputStream.available(); } @Override public int read() throws IOException { return inputStream.read(); } @Override public int read(byte@NotNull [] b) throws IOException { return inputStream.read(b); } @Override public int read(byte@NotNull [] b, int off, int len) throws IOException { return inputStream.read(b, off, len); } @Override public long skip(long n) throws IOException { return inputStream.skip(n); } @Override public void mark(int readlimit) { inputStream.mark(readlimit); } @Override public void reset() throws IOException { inputStream.reset(); } @Override public boolean markSupported() { return inputStream.markSupported(); } @Override public void close() { try { inputStream.close(); } catch (Exception e) { throw new RuntimeException(e); } } /** * 输入流转换为输出流
* jdk8 兼容实现 jdk9+
* 请使用 InputStream.transferTo() * * @param outputStream 输出流 * @return 转换的字节数 * @throws IOException IO错误 */ public long transferToOutputStream(OutputStream outputStream) throws IOException { return InputStreamUtils.transferTo(inputStream, outputStream); } public byte[] readToArray() throws IOException { return InputStreamUtils.readToArray(inputStream); } public List readToList() throws IOException { return InputStreamUtils.readToList(inputStream); } public String readToString() throws IOException { return InputStreamUtils.readToString(inputStream); } }