robolectric-utils/src/main/java/org/robolectric/util/Strings.java

package org.robolectric.util;

import java.io.IOException;
import java.io.InputStream;

public class Strings {

  public static String fromStream(InputStream inputStream) throws IOException {
    int bufSize = 1028;
    byte[] buffer = new byte[bufSize];
    int inSize;
    StringBuilder stringBuilder = new StringBuilder();
    while ((inSize = inputStream.read(buffer)) > 0) {
      stringBuilder.append(new String(buffer, 0, inSize));
    }
    return stringBuilder.toString();
  }

  public static boolean equals(String a, String b) {
    if (a == null) {
      return b == null;
    }
    return a.equals(b);
  }

  public static String nullToEmpty(String string) {
    return string == null ? "" : string;
  }
}