Appends Strings to value

append("f", "o", "o", "b", "a", "r")

Append an array of String to value

appendArray("f", new String[]{"o", "o", "b", "a", "r"}

```

Get the character at index. This method will take care of negative indexes.

```java

at("foobar", 0)

```

Returns an array with strings between start and end.

```java

between("[abc][def]", "[", "]")

```

Returns a String array consisting of the characters in the String.

```java

chars("title")

```

Replace consecutive whitespace characters with a single space.

```java

collapseWhitespace("foo bar")

```

Verifies that the needle is contained in the value.

```java

contains("foo bar","foo")

Verifies that all needles are contained in value

```java

containsAll("foo bar", new String[]{"foo", "bar"})

Verifies that one or more of needles are contained in value.

```java

containsAny("bar foo", new String[]{"FOO", "BAR", "Test"}, true)

```

Count the number of times substr appears in value

```java

countSubstr("aaaAAAaaa", "aaa")

countSubstr("aaaAAAaaa", "aaa", false, false)

Test if value ends with search.

```java

endsWith("foo bar", "bar")

endsWith("foo Bar", "BAR", false)

Ensures that the value begins with prefix. If it doesn't exist, it's prepended.

```java

ensureLeft("foobar", "foo")

ensureLeft("bar", "foo")

Decodes data encoded with MIME base64

```java

base64Decode("c3RybWFu")

```

Encodes data with MIME base64.

```java

base64Encode("strman")

```

Convert binary unicode (16 digits) string to string chars

```java

binDecode("0000000001000001")

```

Convert string chars to binary unicode (16 digits)

```java

binEncode("A")

```

Convert decimal unicode (5 digits) string to string chars

```java

decDecode("00065")

```

Convert string chars to decimal unicode (5 digits)

```java

decEncode("A")

```

Ensures that the value ends with suffix. If it doesn't, it's appended.

```java

ensureRight("foo", "bar")

Returns the first n chars of String

```java

first("foobar", 3)

```

Return the first char of String

```java

head("foobar")

```

Convert hexadecimal unicode (4 digits) string to string chars

```java

hexDecode("0041")

```

Convert string chars to hexadecimal unicode (4 digits)

```java

hexEncode("A")

```

Tests if two Strings are inequal

```java

inequal("a", "b")

```

Inserts 'substr' into the 'value' at the 'index' provided.

```java

insert("fbar", "oo", 1)

```

Return the last n chars of String

```java

last("foobarfoo", 3)

```

Returns a new string of a given length such that the beginning of the string is padded.

```java

leftPad("1", "0", 5)

```

This method returns the index within the calling String object of the last occurrence of the specified value, searching backwards from the offset.

```java

lastIndexOf("foobarfoobar", "F", false)

```

Removes all spaces on left

```java

leftTrim(" strman")

```