Java program to compare two strings

<div dir="ltr" style="text-align: left;" trbidi="on"> This program compare strings i.e test whether two strings are equal or not, compareTo method of String class is used to test equality of two String class objects. compareTo method is case sensitive i.e "java" and "Java" are two different strings if you use compareTo method. If you wish to compare strings but ignoring the case then use compareToIgnoreCase method.<br /> <h2> Java programming code</h2> <div class="geshifilter"> <pre class="java geshifilter-java" style="font-family: monospace;"><span style="color: black; font-weight: bold;">import</span> <span style="color: #006699;">java.util.Scanner</span><span style="color: #339933;">;</span>   <span style="color: black; font-weight: bold;">class</span> CompareStrings <span style="color: #009900;">{</span> <span style="color: black; font-weight: bold;">public</span> <span style="color: black; font-weight: bold;">static</span> <span style="color: #000066; font-weight: bold;">void</span> main<span style="color: #009900;">(</span><span style="color: #003399;">String</span> args<span style="color: #009900;">[</span><span style="color: #009900;">]</span><span style="color: #009900;">)</span> <span style="color: #009900;">{</span> <span style="color: #003399;">String</span> s1, s2<span style="color: #339933;">;</span> Scanner in <span style="color: #339933;">=</span> <span style="color: black; font-weight: bold;">new</span> Scanner<span style="color: #009900;">(</span><span style="color: #003399;">System</span>.<span style="color: #006633;">in</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span>   <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">(</span><span style="color: blue;">"Enter the first string"</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> s1 <span style="color: #339933;">=</span> in.<span style="color: #006633;">nextLine</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span>   <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">(</span><span style="color: blue;">"Enter the second string"</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> s2 <span style="color: #339933;">=</span> in.<span style="color: #006633;">nextLine</span><span style="color: #009900;">(</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span>   <span style="color: black; font-weight: bold;">if</span> <span style="color: #009900;">(</span> s1.<span style="color: #006633;">compareTo</span><span style="color: #009900;">(</span>s2<span style="color: #009900;">)</span> <span style="color: #339933;">></span> <span style="color: #cc66cc;">0</span> <span style="color: #009900;">)</span> <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">(</span><span style="color: blue;">"First string is greater than second."</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> <span style="color: black; font-weight: bold;">else</span> <span style="color: black; font-weight: bold;">if</span> <span style="color: #009900;">(</span> s1.<span style="color: #006633;">compareTo</span><span style="color: #009900;">(</span>s2<span style="color: #009900;">)</span> <span style="color: #339933;"><</span> <span style="color: #cc66cc;">0</span> <span style="color: #009900;">)</span> <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">(</span><span style="color: blue;">"First string is smaller than second."</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> <span style="color: black; font-weight: bold;">else</span> <span style="color: #003399;">System</span>.<span style="color: #006633;">out</span>.<span style="color: #006633;">println</span><span style="color: #009900;">(</span><span style="color: blue;">"Both strings are equal."</span><span style="color: #009900;">)</span><span style="color: #339933;">;</span> <span style="color: #009900;">}</span> <span style="color: #009900;">}</span></pre> </div> <br /> <br /> <span style="font-size: large;"><u><b><span style="color: red;">Output  </span></b></u></span><br /> <br />  <img alt="compare strings" src="http://www.programmingsimplified.com/images/java/compare-strings-java.png" /><br /> </div>

Java program to compare two strings

This program compare strings i.e test whether two strings are equal or not, compareTo method of String class is used to test equality of t...

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