The syntax of the String equals() method is: string.equals(String str) Here, string is an object of the String class. If not, equals() returns false. Suppose we are operating a hotel and we are writing a program to streamline our check-in phase. Next Page . You can check if two strings are equal, by considering case or not considering the case, in your Java application. Java String Equals method is an instance method that allows comparing two string objects or literal for equality. Syntax. String equals() method in java with example: This method compares this string to the specified object. Java String compare. The equals() method takes a single parameter. This String equals method looks at the two Java strings, and if they contain the exact same string of characters, they are considered equal. If all characters are not matched then it returns false. In Java, string equals() method compares the two given strings based on the data / content of the string. Previous Page. Advertisements. These can be letters (lowercase and uppercase), digits, spaces. Java String equalsIgnoreCase() example Java program to check if two strings are equal (case-insensitive). The use of equals() method is broad and basically, it checks if this object is equal to the specified object. It is used in authentication (by equals() method), sorting (by compareTo() method), reference matching (by == operator) etc.. The string object to which the string has to be compared is passed as a parameter to the Equals … So, if two strings contain the same characters but use different cases, the equals() method will return false. There are three ways to compare string in java: Strings contain characters. If all the contents of both the strings are same then it returns true. The String Equals method is called on the String type object that has to be compared for equality. The equality operator and null are tested. Java – Check if two Strings are Equal. The string equals() method is case sensitive. We want to compare two strings for equality. dot net perls. This method returns true if and only if this String represents the same sequence of characters as specified in StringBuffer. In this tutorial, we shall see how to check if two Strings are equal in Java using the method String.equals(String anotherString). Equals, equalsIgnoreCase. Java String类 equals() 方法用于将字符串与指定的对象比较。 String 类中重写了 equals() 方法用于比较两个字符串的内容是否相等。 "=="操作符的作用1、用于基本数据类型的比较2、判断引用是否指向堆内存的同一块地址。equals所在位置：在Object类当中，而Object是所有类的父类，包含在jdk里面，但 Java String equals Example. The result is true if and only if the argument is not null and is a String object that represents the same sequence of characters as this object. Description. Java String equals, equalsIgnoreCase and contentEqualsUse the String equals and equalsIgnoreCase methods. Notice that equals() and equalsIgnoreCase() methods behave in … In the context of string comparison, the equals method indicates if this string is equal to the other string. The object can be a string or other type. Java equals() method. Below example illustrate the use of .equals for string comparison in Java: equals() Parameters. We can compare string in java on the basis of content and reference. The Java String equals() method returns true if two strings are equal. Java - String contentEquals() Method.
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