Signal-Android/core-util/src/main/java/org/signal/core/util/logging/GrowingBuffer.java

package org.signal.core.util.logging;

public class GrowingBuffer {

  private byte[] buffer;

  public byte[] get(int minLength) {
    if (buffer == null || buffer.length < minLength) {
      buffer = new byte[minLength];
    }
    return buffer;
  }
}