package cn.org.hentai.jtt1078.util;
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import java.io.*;
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/**
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* Created by matrixy on 2019/8/25.
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*/
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public final class FileUtils
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{
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public static void writeFile(File file, byte[] data)
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{
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writeFile(file, data, false);
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}
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public static void writeFile(File file, byte[] data, boolean append)
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{
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FileOutputStream fos = null;
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try
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{
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fos = new FileOutputStream(file, append);
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fos.write(data);
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}
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catch(Exception ex)
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{
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throw new RuntimeException(ex);
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}
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finally
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{
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try { fos.close(); } catch(Exception e) { }
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}
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}
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public static byte[] read(File file)
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{
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FileInputStream fis = null;
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try
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{
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fis = new FileInputStream(file);
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return read(fis);
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}
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catch(Exception ex)
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{
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throw new RuntimeException(ex);
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}
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finally
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{
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try { fis.close(); } catch(Exception e) { }
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}
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}
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public static byte[] read(InputStream fis)
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{
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ByteArrayOutputStream baos = null;
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try
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{
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baos = new ByteArrayOutputStream(1024);
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int len = -1;
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byte[] block = new byte[1024];
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while ((len = fis.read(block)) > -1)
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{
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baos.write(block, 0, len);
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}
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return baos.toByteArray();
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}
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catch(Exception ex)
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{
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throw new RuntimeException(ex);
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}
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}
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public static void readInto(File file, OutputStream os)
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{
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FileInputStream fis = null;
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try
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{
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int len = -1;
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byte[] block = new byte[1024];
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fis = new FileInputStream(file);
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while ((len = fis.read(block)) > -1)
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{
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os.write(block, 0, len);
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os.flush();
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}
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}
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catch(Exception ex)
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{
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throw new RuntimeException(ex);
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}
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finally
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{
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try { fis.close(); } catch(Exception e) { }
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}
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}
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}
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