Intro Predicate And strip And Indent
這篇介紹Predicate And strip And Indent。
example
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| 去空白 去\n 加入空格
String test = "\nPretius\n rules\n all!";
List<String> list = test.repeat(10).lines().filter(Predicate.not(String::isBlank))
.map(String::strip)
.map(s -> s.indent(2)).collect(Collectors.toList());
list.stream().forEach(x -> {
System.out.println(x);
});
Output:
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
Pretius
rules
all!
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