{"id":1861,"date":"2014-11-19T17:29:45","date_gmt":"2014-11-19T17:29:45","guid":{"rendered":"http:\/\/www.websitedesignwebsitedevelopment.com\/?p=1861"},"modified":"2014-11-19T17:59:59","modified_gmt":"2014-11-19T17:59:59","slug":"learning-java-basics","status":"publish","type":"post","link":"https:\/\/androidbubble.com\/blog\/website-development\/java\/learning-java-basics\/","title":{"rendered":"Learning java basics"},"content":{"rendered":"

Learning java basics<\/h2>\n

Try the following queries in Google and learn Java from abc…<\/p>\n

    \n
  1. how to run java in cmd? “java helloworld”<\/li>\n
  2. how to compile java code in cmd? “javac helloworld.java”<\/li>\n
  3. how to clear screen in cmd with java\n

    \tpublic final static void clearCMDConsole()
    \n\t{
    \n\t\ttry
    \n\t\t{
    \n\t\t\tfinal String os = System.getProperty(\"os.name\");
    \n\t\t\tif (os.contains(\"Windows\"))
    \n\t\t\t{
    \n\t\t\t\tRuntime.getRuntime().exec(\"cls\");
    \n\t\t\t}
    \n\t\t\telse
    \n\t\t\t{
    \n\t\t\t\tRuntime.getRuntime().exec(\"clear\");
    \n\t\t\t}
    \n\t\t}
    \n\t\tcatch (final Exception e)
    \n\t\t{
    \n\t\t\t\/\/ Handle any exceptions.
    \n\t\t}
    \n\t}
    \n<\/code>\n<\/li>\n

  4. how to exit program in java<\/li>\n
  5. how to read file in java on windows<\/li>\n
  6. how to get input in java<\/li>\n
  7. how to compare string in java<\/li>\n
  8. how to search a string in java:
    \nboolean exists = line.contains(search_str);<\/code>\n<\/li>\n
  9. how to append string in file java<\/li>\n
  10. how to check empty string in java<\/li>\n
  11. add element to array java<\/li>\n
  12. overwrite text file in java<\/li>\n
  13. compare two strings in java<\/li>\n<\/ol>\n

    Download Sample File<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

    Learning java basics Try the following queries in Google and learn Java from abc… how to run java in cmd? “java helloworld” how to compile java code in cmd? “javac helloworld.java” how to clear screen in cmd with java public final static void clearCMDConsole() { try { final String os = System.getProperty(“os.name”); if (os.contains(“Windows”)) { […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-1861","post","type-post","status-publish","format-standard","hentry","category-java"],"acf":[],"yoast_head":"\nLearning java basics - AndroidBubble Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/androidbubble.com\/blog\/website-development\/java\/learning-java-basics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Learning java basics - 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