strman java_strman--java8字符串工具类
//append在一个字符串后面追加任意的字符串
String s1 = Strman.append("f", "o", "o", "b", "a", "r");
System.out.println("append:" + s1); //result => "foobar"//prepend 在一个字符串前追加任意个数的字符串
String s1pre = Strman.prepend("r", "f", "o", "o", "b", "a");
System.out.println("prepend:" + s1pre); //result => "foobar"//appendArray 在一个字符串后先后追加一个字符串数组中的元素
String s2 = Strman.appendArray("f", new String[]{"o", "o", "b", "a", "r"});
System.out.println("append:" + s2); //result => "foobar"//at 根据字符串的索引获取到对应的字符。如果索引是负数,则逆向获取,超出则抛出异常
Optional s3 = Strman.at("foobar", 3);
System.out.println("at:" + s3.get()); //result => "b"//between 得到一个字符串中,开始字符串和结束字符串之间的字符串的数组
String[] s4 = Strman.between("[abc], [def]", "[", "]");
System.out.println("between:" + Arrays.toString(s4)); //result => "[abc, def]"
System.out.println("betweenLength:" + s4.length); //result => 2//chars 得到一个字符串中所有字符构成的字符串数组
String[] s5 = Strman.chars("title");
System.out.println("chars:" + Arrays.toString(s5)); //result => "[t, i, t, l, e]"//collapseWhitespace 替换掉连续的多个空格为一个空格
String s6 = Strman.collapseWhitespace("foo bar");
System.out.println("chars:" + s6); //result => "foo bar"//contains 判断一个字符串是否包含另外一个字符串,第三个参数,表示字符串大小写是否敏感
boolean s7 = Strman.contains("foo bar", "foo");boolean s8 = Strman.contains("foo bar", "FOO", false);
System.out.println("contains:" + s7 + ", " + s8); //result => "true, true"//containsAll 判断一个字符串是否包含某字符串数组中的所有元素
boolean s9 = Strman.containsAll("foo bar", new String[]{"foo", "bar"});boolean s10 = Strman.containsAll("foo bar", new String[]{"FOO", "bar"}, false);
System.out.println("containsAll:" + s9 + ", " + s10); //result => "true, true"//containsAny 判断一个字符串是否包含某字符串数组中的任意一个元素
boolean s11 = Strman.containsAny("foo bar", new String[]{"FOO", "BAR", "Test"}, false);
System.out.println("containsAny:" + s11); //result => "true"//countSubstr 判断一个字符串包含某字符串的个数
long s12 = Strman.countSubstr("aaaAAAaaa", "aaa");long s13 = Strman.countSubstr("aaaAAAaaa", "aaa", false, false);
System.out.println("countSubstr:" + s12 + ", " + s13); //result => "2, 3"//endsWith 判断一个字符串是否以某个字符串结尾
boolean s14 = Strman.endsWith("foo bar", "bar");boolean s15 = Strman.endsWith("foo bar", "BAR", false);
System.out.println("endsWith:" + s14 + ", " + s15); //result => "true, true"//ensureLeft 确保一个字符串以某个字符串开头,如果不是,则在前面追加该字符串,并将字符串结果返回
String s16 = Strman.ensureLeft("foobar", "foo");
String s17= Strman.ensureLeft("bar", "foo");
String s18= Strman.ensureLeft("foobar", "FOO", false);
System.out.println("ensureLeft:" + s16 + ", " + s17 + ", " + s18);//result => "foobar, foobar, foobar"//ensureRight 确保一个字符串以某个字符串开头,如果不是,则在前面追加该字符串,并将字符串结果返回
String s16r = Strman.ensureRight("foobar", "bar");
String s17r= Strman.ensureRight("foo", "bar");
String s18r= Strman.ensureRight("fooBAR", "bar", false);
System.out.println("ensureRight:" + s16r + ", " + s17r + ", " + s18r);//result => "foobar, foobar, fooBAR"//base64Encode 将字符串转成Base64编码的字符串
String s19 = Strman.base64Encode("strman");
System.out.println("base64Encode:" + s19); //result => "c3RybWFu"//binDecode 将二进制编码(16位)转成字符串字符
String s20 = Strman.binDecode("0000000001000001");
System.out.println("binDecode:" + s20); //result => "A"//binEncode 将字符串字符转成二进制编码(16位)
String s21 = Strman.binEncode("A");
System.out.println("binEncode:" + s21); //result => "0000000001000001"//decDecode 将十进制编码(5位)转成字符串字符
String s22 = Strman.decDecode("00065");
System.out.println("decDecode:" + s22); //result => "A"//decEncode 将字符串转成十进制编码(5位)
String s23 = Strman.decEncode("A");
System.out.println("decEncode:" + s23); //result => "00065"//first 得到从字符串开始到索引n的字符串
String s24 = Strman.first("foobar", 3);
System.out.println("first:" + s24); //result => "foo"//last 得到从字符串结尾倒数索引n的字符串
String s24l = Strman.last("foobar", 3);
System.out.println("last:" + s24l); //result => "bar"//head 得到字符串的第一个字符
String s25 = Strman.head("foobar");
System.out.println("head:" + s25); //result => "f"//hexDecode 将字符串字符转成十六进制编码(4位)
String s26 = Strman.hexDecode("0041");
System.out.println("hexDecode:" + s26); //result => "A"//hexEncode 将十六进制编码(4位)转成字符串字符
String s27 = Strman.hexEncode("A");
System.out.println("hexEncode:" + s27); //result => "0041"//inequal 测试两个字符串是否相等
boolean s28 = Strman.inequal("a", "b");
System.out.println("inequal:" + s28); //result => "true"//insert 将子字符串插入到字符串某索引位置处
String s29 = Strman.insert("fbar", "oo", 1);
System.out.println("insert:" + s29); //result => "foobar"//leftPad 将字符串从左补齐直到总长度为n为止
String s30 = Strman.leftPad("1", "0", 5);
System.out.println("leftPad:" + s30); //result => "00001"//rightPad 将字符串从右补齐直到总长度为n为止
String s30r = Strman.rightPad("1", "0", 5);
System.out.println("rightPad:" + s30r); //result => "10000"//lastIndexOf 此方法返回在指定值的最后一个发生的调用字符串对象中的索引，从偏移量中向后搜索
int s31 = Strman.lastIndexOf("foobarfoobar", "F", false);
System.out.println("lastIndexOf:" + s31); //result => "6"//leftTrim 移除字符串最左边的所有空格
String s32 = Strman.leftTrim(" strman ");
System.out.println("leftTrim:" + s32); //result => "strman "//rightTrim 移除字符串最右边的所有空格
String s32r = Strman.rightTrim(" strman ");
System.out.println("rightTrim:" + s32r); //result => " strman"//removeEmptyStrings 移除字符串数组中的空字符串
String[] s33 = Strman.removeEmptyStrings(new String[]{"aa", "", " ", "bb", "cc", null});
System.out.println("removeEmptyStrings:" + Arrays.toString(s33));//result => "[aa, bb, cc]"//removeLeft 得到去掉前缀(如果存在的话)后的新字符串
String s34 = Strman.removeLeft("foobar", "foo");
System.out.println("removeLeft:" + s34); //result => "bar"//removeRight 得到去掉后缀(如果存在的话)后的新字符串
String s34r = Strman.removeRight("foobar", "bar");
System.out.println("removeRight:" + s34r); //result => "foo"//removeNonWords 得到去掉不是字符的字符串
String s35 = Strman.removeNonWords("foo&bar-");
System.out.println("removeNonWords:" + s35); //result => "foobar"//removeSpaces 移除所有空格
String s36 = Strman.removeSpaces(" str man ");
System.out.println("removeSpaces:" + s36); //result => " strman"//repeat 得到给定字符串和重复次数的新字符串
String s37 = Strman.repeat("1", 3);
System.out.println("repeat:" + s37); //result => "111"//reverse 得到反转后的字符串
String s38 = Strman.reverse("foobar");
System.out.println("reverse:" + s38); //result => "raboof"//safeTruncate 安全的截断字符串，不切一个字的一半,它总是返回最后一个完整的单词
String s39 = Strman.safeTruncate("A Javascript string manipulation library.", 19, "...");
System.out.println("safeTruncate:" + s39); //result => "A Javascript..."//truncate 不太安全的截断字符串
String s40 = Strman.truncate("A Javascript string manipulation library.", 19, "...");
System.out.println("truncate:" + s40); //result => "A Javascript str..."//htmlDecode 将html字符反转义
String s41 = Strman.htmlDecode("Ш");
System.out.println("htmlDecode:" + s41); //result => "Ш"//htmlEncode 将html字符转义
String s42 = Strman.htmlEncode("Ш");
System.out.println("htmlEncode:" + s42); //result => "Ш"//shuffle 将给定字符串转成随机字符顺序的字符串
String s43 = Strman.shuffle("shekhar");
System.out.println("shuffle:" + s43); //result => "rhsheak"//slugify 将字符串分段(用"-"分段)
String s44 = Strman.slugify("foo bar");
System.out.println("slugify:" + s44); //result => "foo-bar"//transliterate 删除所有非有效字符,如:á => a
String s45 = Strman.transliterate("fóõ bár");
System.out.println("transliterate:" + s45); //result => "foo bar"//surround 给定的“前缀”和“后缀”来包裹一个字符串
String s46 = Strman.surround("div", "");
System.out.println("surround:" + s46); //result => "
String s47 = Strman.tail("foobar");
System.out.println("tail:" + s47); //result => "oobar"//toCamelCase 转成驼峰式的字符串
String s48 = Strman.toCamelCase("Camel Case");
String s48_2= Strman.toCamelCase("camel-case");
System.out.println("tail:" + s48 + ", " + s48_2); //result => "camelCase, camelCase"//toStudlyCase 转成Studly式的字符串
String s49 = Strman.toStudlyCase("hello world");
System.out.println("toStudlyCase:" + s49); //result => "HelloWorld"//toDecamelize 转成Decamelize式的字符串
String s50 = Strman.toDecamelize("helloWorld", null);
System.out.println("toDecamelize:" + s50); //result => "hello world"//toKebabCase 转成Kebab式的字符串
String s51 = Strman.toKebabCase("hello World");
System.out.println("toKebabCase:" + s51); //result => "hello-world"//toSnakeCase 转成Snake式的字符串
String s52 = Strman.toSnakeCase("hello world");
System.out.println("toSnakeCase:" + s52); //result => "hello_world"