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Java has many String methods that allow us to use strings. In this reference page, you will find all the available string methods in Java. For example, if you need to find the length of a string, use the length() method.
| Method | Description |
|---|---|
| split() | Splits the string into an array of substrings based on the specified delimiter (regular expression) |
| compareTo() | Compares two strings in dictionary order |
| compareToIgnoreCase() | Compares two strings, ignoring case |
| length() | Returns the length of the string |
| replace() | Replaces all occurrences of the specified character in the string/Text |
| replaceAll() | Replaces all occurrences of the substring that match the regular expression pattern |
| substring() | Returns a substring of the given string |
| equals() | Compares two strings |
| equalsIgnoreCase() | Compares two strings, ignoring case |
| contains() | Checks if the string contains the specified substring |
| indexOf() | Returns the specified character from the string/The index of the first occurrence of the substring. |
| trim() | Removes any leading and trailing spaces |
| charAt() | Returns the character at the specified index |
| toLowerCase() | Convert the characters in the string to lowercase |
| concat() | Concatenate two strings and return |
| valueOf() | Return the string representation of the value |
| matches() | Check if the string matches the given regular expression |
| startsWith() | Check if the string starts with the given string |
| endsWith() | Check if the string ends with the given string |
| isEmpty() | Check if the string is empty |
| intern() | Return the normalized representation of the string |
| getBytes() | Encode the string into a byte sequence |
| contentEquals() | Check if the string is equal to charSequence (character sequence) |
| hashCode() | Return the hash code of the string |
| join() | Join the given strings using a delimiter |
| replaceFirst() | Replace the first matching substring |
| subSequence() | Return a substring of the string |
| toCharArray() | Convert a string to a char array |
| format() | Return a formatted string |