Method setIndent

src/main/java/com/google/gson/stream/JsonWriter.java:168–176

Sets the indentation string to be repeated for each level of indentation in the encoded document. If indent.isEmpty() the encoded document will be compact. Otherwise the encoded document will be more human-readable. @param indent a string containing only whitespace.

(String indent)

   * @param indent a string containing only whitespace.
   */
  public void setIndent(String indent) {
    if (indent.length() == 0) {
      this.indent = null;
      this.separator = ":";
    } else {
      this.indent = indent;
      this.separator = ": ";
    }
  }

  /**
   * Configure this writer to relax its syntax rules. By default, this writer