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Java String toLowerCase() The java string toLowerCase() method returns the string in lowercase letter. In other words, it converts all characters of…

Java String charAt() The Java String class charAt() method returns a char value at the given index number. The index number starts…

Java String equals() The Java String class equals() method compares the two given strings based on the content of the string. If…

Java String substring() The Java String class substring() method returns a part of the string. We pass beginIndex and endIndex number position…

Java String intern() The Java String class intern() method returns the interned string. It returns the canonical representation of string. It can…

Java String isEmpty() The Java String class isEmpty() method checks if the input string is empty or not. Note that here empty…

Java String length() The Java String class length() method finds the length of a string. The length of the Java string is…

Java String concat The Java String class concat() method combines specified string at the end of this string. It returns a combined…

Java String contains() The Java String class contains() method searches the sequence of characters in this string. It returns true if the…

Java String split() The java string split() method splits this string against given regular expression and returns a char array. Internal implementation…