54 lines
1001 B
Java
Executable File
54 lines
1001 B
Java
Executable File
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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public class IO
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{
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/**
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* Read file from disk to byte array
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*
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* @param file path to file
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* @return byte array
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*/
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public static byte[] read(File file)
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{
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try
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{
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InputStream is = new FileInputStream(file);
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byte[] b = new byte[(int) file.length()];
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is.read(b);
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is.close();
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return b;
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} catch (IOException e)
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{
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System.err.println("Couldn't read file "+file.getAbsolutePath());
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e.printStackTrace();
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return null;
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}
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}
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/**
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* Write byte array to file on disk
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*
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* @param b byte array
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* @param filepath path to outputfile
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*/
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public static void write(byte[] b, String filepath)
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{
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FileOutputStream fos;
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try
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{
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fos = new FileOutputStream(filepath);
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fos.write(b);
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fos.close();
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} catch (Exception e)
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{
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System.err.println("Couldn't write file "+filepath);
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e.printStackTrace();
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}
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}
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}
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