java/org/brotli/dec/TestUtils.java

package org.brotli.dec;

import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Constructor;

/**
 * Common utility methods.
 */
public final class TestUtils {

  public static InputStream newBrotliInputStream(InputStream input) throws IOException {
    String brotliClass = System.getProperty("BROTLI_INPUT_STREAM");
    if (brotliClass == null) {
      return new BrotliInputStream(input);
    }
    try {
      Class<?> clazz = Class.forName(brotliClass);
      Constructor<?> ctor = clazz.getConstructor(InputStream.class);
      return (InputStream) ctor.newInstance(new Object[] { input });
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }

  static byte[] readUniBytes(String uniBytes) {
    byte[] result = new byte[uniBytes.length()];
    for (int i = 0; i < result.length; ++i) {
      result[i] = (byte) uniBytes.charAt(i);
    }
    return result;
  }

private TestUtils() {}
}