82 lines
2.0 KiB
Java
82 lines
2.0 KiB
Java
/*
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* Copyright 2020 Hippo Seven
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.hippo.a7zip;
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import androidx.annotation.NonNull;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.RandomAccessFile;
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public class FileSeekableOutputStream extends SeekableOutputStream {
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private final RandomAccessFile file;
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public FileSeekableOutputStream(String path) throws FileNotFoundException {
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this(new File(path));
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}
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public FileSeekableOutputStream(File file) throws FileNotFoundException {
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this(new RandomAccessFile(file, "rw"));
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}
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public FileSeekableOutputStream(RandomAccessFile file) {
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this.file = file;
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}
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@Override
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public void seek(long pos) throws IOException {
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file.seek(pos);
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}
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@Override
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public long tell() throws IOException {
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return file.getFilePointer();
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}
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@Override
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public long size() throws IOException {
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return file.length();
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}
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@Override
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public void truncate(long size) throws IOException {
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file.setLength(size);
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}
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@Override
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public void write(int b) throws IOException {
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file.write(b);
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}
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@Override
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public void write(@NonNull byte[] b) throws IOException {
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file.write(b);
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}
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@Override
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public void write(@NonNull byte[] b, int off, int len) throws IOException {
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file.write(b, off, len);
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}
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@Override
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public void close() throws IOException {
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file.close();
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}
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}
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