org.bouncycastle.util.test.UncloseableOutputStream Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-lts8on Show documentation

The Long Term Stable (LTS) Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains the JCA/JCE provider and low-level API for the BC LTS version 2.73.7 for Java 8 and later.

There is a newer version: 2.73.7

Show newest version

package org.bouncycastle.util.test;

import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;

/**
 * This is a testing utility class to check the property that an {@link OutputStream} is never
 * closed in some particular context - typically when wrapped by another {@link OutputStream} that
 * should not be forwarding its {@link OutputStream#close()} calls. Not needed in production code.
 */
public class UncloseableOutputStream extends FilterOutputStream
{
    public UncloseableOutputStream(OutputStream s)
    {
        super(s);
    }

    public void close()
    {
        throw new RuntimeException("close() called on UncloseableOutputStream");
    }

    public void write(byte[] b, int off, int len) throws IOException
    {
        out.write(b, off, len);
    }
 }