contains() method is a String class method that will check whether the string contains the specified sequence of char values. In this post, we will learn about the contains() method. Method declaration – public boolean contains(CharSequence s). What does it do? – It accepts a sequence of characters in the function’s argument and checks whether […]
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concat() method of String class helps append the specified string to the end of a string. In this post, we will look at the concat() method in detail. Method declaration – public String concat(String str). What does it do? It accepts a string in the function’s argument and appends it at the end of the
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In this post, we will learn about the compareTo() method of the String class. Method declaration – public int compareTo(String anotherString). What does it do? It will compare two strings in a lexicographical manner ( means in the alphabetical order), and the comparison is based on the Unicode value of each character. What does it
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charAt() method is used to get the element present at the specified index in the string. In this post, we will be looking at the charAt() method of the String class in Java. Method declaration – public char charAt(int index) What does it do? It will accept an index in the function’s argument and get
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A String represents a sequence of characters. In Java, strings are objects just like any other object. One interesting point about String in java is that it is immutable. Immutable means a string cannot be changed or modified once created. We will look at the immutability later in the post, don’t let us forget about