src.samples.java.ex.IOI_Sample Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of sb-contrib Show documentation

An auxiliary findbugs.sourceforge.net plugin for java bug detectors that fall outside the narrow scope of detectors to be packaged with the product itself.

The newest version!

package ex;

import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.zip.DataFormatException;
import java.util.zip.Deflater;
import java.util.zip.Inflater;

import org.apache.commons.io.IOUtils;

public class IOI_Sample {

    public byte[] getIOIData(File f) throws IOException {
        try (InputStream is = new BufferedInputStream(new FileInputStream(f));
                ByteArrayOutputStream baos = new ByteArrayOutputStream()) {

            IOUtils.copy(is, baos);

            return baos.toByteArray();
        }
    }

    public byte[] getIOIReaderData(File f) throws IOException {
        try (FileReader r = new FileReader(f); ByteArrayOutputStream baos = new ByteArrayOutputStream()) {

            IOUtils.copy(r, baos);

            return baos.toByteArray();
        }
    }

    public void copy(String inName, String outName) throws IOException {
        byte[] buf = new byte[1024];

        try (InputStream is = new FileInputStream(inName); OutputStream os = new FileOutputStream(outName);) {

            int size = is.read(buf);
            while (size >= 0) {
                os.write(buf, 0, size);
                size = is.read(buf);
            }
        }
    }

    public void deflatorMisuse(byte[] in, byte[] out) {
        Deflater compresser = new Deflater();
        compresser.setInput(in);
        compresser.finish();
        compresser.deflate(out);
    }

    public void inflatorMisuse(byte[] in, byte[] out) throws DataFormatException {
        Inflater expander = new Inflater();
        expander.setInput(in);
        expander.inflate(out);
    }

    class FPBofoStream extends FileInputStream {

        public FPBofoStream(File f) throws IOException {
            super(f);
        }

    }
}