public void setDumpWidth(int dumpWidth) {
    if (dumpWidth < 40) {
      throw new IllegalArgumentException("dumpWidth < 40");
    }

    this.dumpWidth = dumpWidth;
  }
Sets the maximum width of the human-oriented dump of the instance.

@param dumpWidth {@code >= 40;} the width
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/file/DexFile.java