2

我有一个类似的字符串

JNDI Locations eis/FileAdapter,eis/FileAdapter used by composite 
HelloWorld1.0.jar are not available in the 
destination domain. 

eis/FileAdapter,eis/FileAdapter 出现两次。我希望它被格式化为

 JNDI Locations eis/FileAdapter used by composite 
    HelloWorld1.0.jar are not available in the 
    destination domain. 

我试过下面的东西

String[ ] missingAdapters =((textMissingAdapterList.item(0)).getNodeValue().trim().split(","));
 missingAdapters.get(0) 

但我错过了第二部分任何更好的方法来处理这个?

4

2 回答 2

2

在您确认的问题下方的评论中,重复项将始终通过逗号连接。使用此信息,这应该可以工作(对于大多数情况):

String replaceCustomDuplicates(String str) {
    if (str.indexOf(",") < 0) {
        return str; // nothing to do
    }
    StringBuilder result = new StringBuilder(str.length());
    for (String token : str.split(" ", -1)) {
        if (token.indexOf(",") > 0) {
            String[] parts = token.split(",");
            if (parts.length == 2 && parts[0].equals(parts[1])) {
                token = parts[0];
            }
        } 
        result.append(token + " ");
    }
    return result.delete(result.length() - 1, result.length()).toString();
}

用你的例子做一个小演示:

String str = "JNDI Locations eis/FileAdapter,eis/FileAdapter used by composite";
System.out.println(str);
str = replaceCustomDuplicates(str);
System.out.println(str);

修复了以前的错误

于 2013-08-14T14:21:27.133 回答
0

那应该这样做:

String[] missingAdapters = ((textMissingAdapterList.item(0)).getNodeValue().trim().split(","));

String result = missingAdapters[0] + " " + missingAdapters[1].split(" ", 2)[1];

假设您想省略这个双字符串中没有空格。

于 2013-08-14T14:20:38.457 回答