package com.fp.general.keygen; import org.apache.commons.lang.StringUtils; public abstract class AbstractKeyGen { protected boolean isString(Class pType) { return pType.getName().compareTo(String.class.getName()) == 0; } protected String fill(String pValue, String pFill, Integer pLength) { String val = pValue; return StringUtils.leftPad(val, pLength, pFill.charAt(0)); } }