ERP-node/backend/src/main/java/com/pms/common/UpperKeyMap.java

package com.pms.common;

import java.util.HashMap;

import org.apache.commons.lang3.StringUtils;
 
public class UpperKeyMap extends HashMap {
 
    public Object put(Object key, Object value) {
        return super.put(StringUtils.upperCase((String) key), value);
    }
}