org.linkedin.util-core/src/main/java/org/linkedin/util/url/QueryBuilder.java
public static String getIndexedParamName(String paramPrefix, int... indices)
  {
    StringBuilder sb = new StringBuilder(paramPrefix);
    for(int index : indices)
    {
      sb.append('_').append(index);
    }

    return sb.toString();
  }
public static String getIndexedParamName(String paramPrefix, int... indices)
  {
    StringBuilder sb = new StringBuilder(paramPrefix);
    for(int index : indices)
    {
      sb.append('_').append(index);
    }

    return sb.toString();
  }
Returns the name of the param that represent an entry in an array. This is the method
used by <code>addIndexed*</code> methods.

@param paramPrefix the prefix for the param
@param indices the indices in the array (multiple dimensions)
@return the name of the param that represent an entry in an array