{"id":243,"date":"2020-12-15T01:30:08","date_gmt":"2020-12-15T01:30:08","guid":{"rendered":"https:\/\/codeflarelimited.com\/blog\/?p=243"},"modified":"2021-05-31T05:21:03","modified_gmt":"2021-05-31T04:21:03","slug":"to-reverse-a-string-stringbuffer-in-java","status":"publish","type":"post","link":"https:\/\/codeflarelimited.com\/blog\/to-reverse-a-string-stringbuffer-in-java\/","title":{"rendered":"To Reverse A String: StringBuffer in Java"},"content":{"rendered":"\n<p>Java provides the <em><strong>StringBuffer<\/strong><\/em> and <em><strong>String<\/strong><\/em> classes. The String class is used to manipulate character strings that cannot be changed. To put it simply: objects of type <em><strong>String<\/strong><\/em> are read only and immutable.<\/p>\n\n\n\n<p>The StringBuffer class is used to represent characters that cannot be modified.<\/p>\n\n\n\n<p>The significant performance between these two classes is that the StringBuffer is remarkably faster than the String when performing simple concatenations.<\/p>\n\n\n\n<p>Using the String class, we can concatenate as follows:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">String str = new String(\"Lawson \");\nstr += \"Luke\";<\/code><\/pre>\n\n\n\n<p><strong>With String Buffer<\/strong> &#8230;<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">StringBuffer strBuff = new StringBuffer(\"Lawson \");\nstrBuff.append(\"Luke\");<\/code><\/pre>\n\n\n\n<p><strong>To reverse a String &#8230;<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">public class StringReverse{\npublic static void main(String args[]){\nString str = new String(\"Luke\");\nStringBuffer buff = new StringBuffer(str);\nSystem.out.println(buff.reverse());\n}\n}<\/code><\/pre>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/codeflarelimited.com\/catalogue\/java-training\" target=\"_blank\" rel=\"noreferrer noopener\">Begin your java programming journey<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Java provides the StringBuffer and String classes. The String class is used to manipulate character strings that cannot<\/p>\n","protected":false},"author":1,"featured_media":247,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25],"tags":[27,71,70],"class_list":["post-243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","tag-java","tag-string-class","tag-stringbuffer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>To Reverse A String: StringBuffer in Java<\/title>\n<meta name=\"description\" content=\"Java provides the StringBuffer and String classes. 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