Java Map Remove removeTrailingNumber(Map names)

Description

remove Trailing Number

License

Open Source License

Declaration

public static void removeTrailingNumber(Map names) 

Method Source Code

//package com.java2s;

import java.util.Iterator;

import java.util.Map;

public class Main {
    public static void removeTrailingNumber(Map names) {
        boolean same = true;
        String lastChar = null;//from   w w w  . j ava  2 s.  c o m
        Iterator it = names.keySet().iterator();
        while (it.hasNext()) {
            String key = (String) it.next();
            String value = (String) names.get(key);
            if (lastChar == null) {
                lastChar = value.substring(value.length() - 1, value.length());
            } else if (!value.endsWith(lastChar)) {
                same = false;
                break;
            }
        }
        if (same) {
            // remove last char everywhere and do recursive call
            it = names.keySet().iterator();
            while (it.hasNext()) {
                String key = (String) it.next();
                String value = (String) names.get(key);
                names.put(key, value.substring(0, value.length() - 1));
            }
        }
    }
}

Related

1. removeOutStringsStrings(Map map, String newString)
2. removeParamsForAlipaySign(Map map)
3. removeParentBeans(Map parentBeans, Map beans)
4. removePrivateColumns( Map contentValues)
5. removeRownum(List> rows)
6. removeValue(final Map map, final Object key, final Object value)
7. removeValue(Map subject, String property, Map value, boolean propertyIsArray)
8. removeValueFromAll(final Map map, final Object value)
9. removeValueList(final Map> map, final K key, final V value)