[英]how to fix error java.util.NoSuchElementException
the following which given belo this giving me that error how to fix it以下给出了下面这给了我那个错误如何解决它
String getNextStringStartsWith(String str) {
// TODO Implement method
Iterator<String> iterator = lines.iterator();
while (iterator.hasNext() && !iterator.next().equals(str)) {
iterator.next();
}
if(iterator.hasNext()){
return iterator.next();
}else{
return null;
}
}
I didn't actually understand the logic that you are trying to implement, but below could be your code, if you want to search a str
in lines
, and return str
if found, else null
:我实际上并不理解您要实现的逻辑,但如果您想在lines
中搜索str
并返回str
如果找到,则下面可能是您的代码,否则null
:
String getNextStringStartsWith(String str) {
// TODO Implement method
Iterator<String> iterator = lines.iterator();
while (iterator.hasNext()) {
String data = iterator.next();
if (str.equals(data)) {
return data
}
}
return null
}
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