{"id":10517,"date":"2015-08-29T00:41:53","date_gmt":"2015-08-29T04:41:53","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=10517"},"modified":"2015-08-24T10:33:38","modified_gmt":"2015-08-24T14:33:38","slug":"stringtest-java-demonstrates-various-methods-of-the-string-class","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=10517","title":{"rendered":"StringTest.java Demonstrates various methods of the String class."},"content":{"rendered":"<pre>\/** Taken from Core Web Programming from\r\n\u00a0*\u00a0 Prentice Hall and Sun Microsystems Press,\r\n\u00a0*\u00a0 .\r\n\u00a0*\u00a0 \u00a9 2001 Marty Hall and Larry Brown;\r\n\u00a0*\u00a0 may be freely used or adapted.\r\n\u00a0*\/\r\n\r\n\r\n\u00a0 public class StringTest {\r\n\u00a0 public static void main (String[] args) {\r\n\u00a0\u00a0\u00a0 String str = \"\";\r\n\u00a0\u00a0\u00a0 if (args.length &gt; 0) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str = args[0];\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0\u00a0\u00a0 if (str.length()&gt;8) {\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"String is \\\"\" + str + \"\\\"\\n\");\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 charAt(3) ------------------ \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.charAt(3));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 compareTo(Moscow) ---------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.compareTo(\"Moscow\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 concat(SuFFiX) ------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.concat(\"SuFFiX\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 endsWith(hic) -------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.endsWith(\"hic\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 == Geographic -------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 (str == \"Geographic\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 equals(geographic) --------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.equals(\"geographic\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 equalsIgnoreCase(geographic) \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.equalsIgnoreCase(\"geographic\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 indexOf('o') --------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.indexOf('o'));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 indexOf('i',5) ------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.indexOf('i',5));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 indexOf('o',5) ------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.indexOf('o',5));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 indexOf(rap) --------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.indexOf(\"rap\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 indexOf(rap, 5) ------------ \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.indexOf(\"rap\", 5));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 lastIndexOf('o') ----------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.lastIndexOf('o'));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 lastIndexOf('i',5) --------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.lastIndexOf('i',5));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 lastIndexOf('o',5) --------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.lastIndexOf('o',5));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 lastIndexOf(rap) ----------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.lastIndexOf(\"rap\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 lastIndexOf(rap, 5) -------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.lastIndexOf(\"rap\", 5));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 length() ------------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.length());\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 replace('c','k') ----------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.replace('c','k'));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 startsWith(eog,1) ---------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.startsWith(\"eog\",1));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 startsWith(eog) ------------ \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.startsWith(\"eog\"));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 substring(3) --------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.substring(3));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 substring(3,8) ------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.substring(3,8));\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 toLowerCase() -------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.toLowerCase());\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 toUpperCase() -------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.toUpperCase());\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\u00a0 trim() --------------------- \" +\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 str.trim());\r\n\u00a0\u00a0\u00a0\u00a0\u00a0 System.out.println(\"\\nString is still \\\"\" + str + \"\\\"\\n\");\r\n\u00a0\u00a0\u00a0 }\r\n\u00a0 }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\/** Taken from Core Web Programming from \u00a0*\u00a0 Prentice Hall and Sun Microsystems Press, \u00a0*\u00a0 . \u00a0*\u00a0 \u00a9 2001 Marty Hall and Larry Brown; \u00a0*\u00a0 may be freely used or adapted. \u00a0*\/ \u00a0 public class StringTest { \u00a0 public static void main (String[] args) { \u00a0\u00a0\u00a0 String str = &#8220;&#8221;; \u00a0\u00a0\u00a0 if (args.length &gt; 0) &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=10517\">Continue reading<\/a><\/p>\n","protected":false},"author":130,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1417,1424],"tags":[706,308,285],"class_list":["post-10517","post","type-post","status-publish","format-standard","hentry","category-code-programming-samples--","category-javaj2eej2me","tag-code","tag-java","tag-285","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":26982,"url":"http:\/\/bangla.sitestree.com\/?p=26982","url_meta":{"origin":10517,"position":0},"title":"StringTest.java Demonstrates various methods of the String class. #Programming Code Examples #Java\/J2EE\/J2ME #Basic Java","author":"Author-Check- Article-or-Video","date":"May 7, 2021","format":false,"excerpt":"\/** Taken from Core Web Programming from * Prentice Hall and Sun Microsystems Press, * . * \u00a9 2001 Marty Hall and Larry Brown; * may be freely used or adapted. *\/ public class StringTest { public static void main (String[] args) { String str = \"\"; if (args.length >\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26864,"url":"http:\/\/bangla.sitestree.com\/?p=26864","url_meta":{"origin":10517,"position":1},"title":"Example Java Programs #Programming Code Examples #Java\/J2EE\/J2ME #J2SE","author":"Author-Check- Article-or-Video","date":"May 3, 2021","format":false,"excerpt":"Very Simple Java Example Programs HelloWorld.java public class HelloWorld { \/\/ method main(): ALWAYS the APPLICATION entry point public static void main (String[] args) { System.out.println (\"Hello World!\"); } } \/\/ Print Today's Date import java.util.*; public class HelloDate { public static void main (String[] args) { System.out.println (\"Hello, it's:\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10104,"url":"http:\/\/bangla.sitestree.com\/?p=10104","url_meta":{"origin":10517,"position":2},"title":"Example Java Programs","author":"","date":"August 3, 2015","format":false,"excerpt":"HelloWorld.java public class HelloWorld { \u00a0\u00a0\u00a0 \/\/ method main(): ALWAYS the APPLICATION entry point \u00a0\u00a0\u00a0 public static void main (String[] args) { \u00a0\u00a0 \u00a0System.out.println (\"Hello World!\"); \u00a0\u00a0\u00a0 } } \/\/ Print Today's Date import java.util.*; public class HelloDate { \u00a0\u00a0\u00a0 public static void main (String[] args) { \u00a0\u00a0 \u00a0System.out.println (\"Hello,\u2026","rel":"","context":"In &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","block_context":{"text":"Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8","link":"http:\/\/bangla.sitestree.com\/?cat=1417"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10194,"url":"http:\/\/bangla.sitestree.com\/?p=10194","url_meta":{"origin":10517,"position":3},"title":"UrlRetriever2.java Illustrates how the URL class can simplify communication to an HTTP server.","author":"","date":"August 25, 2015","format":false,"excerpt":"UrlRetriever2.java\u00a0 Illustrates how the URL class can simplify communication to an HTTP server. import java.net.*; import java.io.*; \/** Read a remote file using the standard URL class \u00a0*\u00a0 instead of connecting explicitly to the HTTP server. \u00a0* \u00a0*\u00a0 Taken from Core Web Programming from \u00a0*\u00a0 Prentice Hall and Sun Microsystems\u2026","rel":"","context":"In &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","block_context":{"text":"Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8","link":"http:\/\/bangla.sitestree.com\/?cat=1417"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10185,"url":"http:\/\/bangla.sitestree.com\/?p=10185","url_meta":{"origin":10517,"position":4},"title":"TokTest.java Illustrates parsing a string with a StringTokenizer.","author":"","date":"August 22, 2015","format":false,"excerpt":"TokTest.java\u00a0 Illustrates parsing a string with a StringTokenizer. import java.util.StringTokenizer; \/** Prints the tokens resulting from treating the first \u00a0*\u00a0 command-line argument as the string to be tokenized \u00a0*\u00a0 and the second as the delimiter set. \u00a0* \u00a0*\u00a0 Taken from Core Web Programming from \u00a0*\u00a0 Prentice Hall and Sun Microsystems\u2026","rel":"","context":"In &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","block_context":{"text":"Code . 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