{"id":67490,"date":"2021-07-23T04:10:06","date_gmt":"2021-07-23T08:10:06","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/key-generation-security-basic-java-java\/"},"modified":"2021-07-23T04:10:06","modified_gmt":"2021-07-23T08:10:06","slug":"key-generation-security-basic-java-java","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=67490","title":{"rendered":"Key Generation: Security : Basic Java #Java"},"content":{"rendered":"<p>Key Generation : Basic Java<\/p>\n<p>keytool -genkey -alias signFiles -keystore examplestore<br \/>\njarsigner -keystore examplestore -signedjar sCount.jar Count.jar signFiles<br \/>\nkeytool -export -keystore examplestore -alias signFiles -file Example.cer<\/p>\n<p>&#8212;<\/p>\n<p>Application under Security Manager<br \/>\njava -Djava.security.manager -cp sCount.jar Count C:TestDatadata<\/p>\n<p>&#8212;<br \/>\nMisc<br \/>\nkeytool -import -alias susan<br \/>\n-file Example.cer -keystore exampleraystore<br \/>\nkeytool -printcert -file Example.cer<\/p>\n<p>java -Djava.security.manager<br \/>\n-Djava.security.policy=exampleraypolicy<br \/>\n-cp sCount.jar Count C:TestDatadata<\/p>\n<p>Set Up a Policy File to Grant the Required Permission<\/p>\n<p>Start Policy Tool<br \/>\nSpecify the Keystore<br \/>\nAdd a Policy Entry with a SignedBy Alias<br \/>\nSave the Policy File From: http:\/\/sitestree.com\/?p=10879<br \/> Categories:Java<br \/>Tags:<br \/> Post Data:2017-07-20 21:29:26<\/p>\n<p>\t\tShop Online: <a href='https:\/\/www.ShopForSoul.com\/' target='new' rel=\"noopener\">https:\/\/www.ShopForSoul.com\/<\/a><br \/>\n\t\t(Big Data, Cloud, Security, Machine Learning): Courses: <a href='http:\/\/Training.SitesTree.com' target='new' rel=\"noopener\"> http:\/\/Training.SitesTree.com<\/a><br \/>\n\t\tIn Bengali: <a href='http:\/\/Bangla.SaLearningSchool.com' target='new' rel=\"noopener\">http:\/\/Bangla.SaLearningSchool.com<\/a><br \/>\n\t\t<a href='http:\/\/SitesTree.com' target='new' rel=\"noopener\">http:\/\/SitesTree.com<\/a><br \/>\n\t\t8112223 Canada Inc.\/JustEtc: <a href='http:\/\/JustEtc.net' target='new' rel=\"noopener\">http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) <\/a><br \/>\n\t\tShop Online: <a href='https:\/\/www.ShopForSoul.com'> https:\/\/www.ShopForSoul.com\/<\/a><br \/>\n\t\tMedium: <a href='https:\/\/medium.com\/@SayedAhmedCanada' target='new' rel=\"noopener\"> https:\/\/medium.com\/@SayedAhmedCanada <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key Generation : Basic Java keytool -genkey -alias signFiles -keystore examplestore jarsigner -keystore examplestore -signedjar sCount.jar Count.jar signFiles keytool -export -keystore examplestore -alias signFiles -file Example.cer &#8212; Application under Security Manager java -Djava.security.manager -cp sCount.jar Count C:TestDatadata &#8212; Misc keytool -import -alias susan -file Example.cer -keystore exampleraystore keytool -printcert -file Example.cer java -Djava.security.manager -Djava.security.policy=exampleraypolicy -cp &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=67490\">Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1917],"tags":[],"class_list":["post-67490","post","type-post","status-publish","format-standard","hentry","category-fromsitestree-com","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":66334,"url":"http:\/\/bangla.sitestree.com\/?p=66334","url_meta":{"origin":67490,"position":0},"title":"Java 2 Security Architecture #Java Short Notes","author":"Author-Check- Article-or-Video","date":"July 18, 2021","format":false,"excerpt":"Security Services Provide Data Integrity Data Confidentiality Access Control - Authentication and Authorization Encryption helps to provide such security services Core Java Security Architecture -- Core Java 2 Security Architecture -- Java Cryptography Architecture (JCA) -- Java Cryptography Extension (JCE) -- Java Secure Socket Extension (JSSE) -- Java Authentication and\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":67478,"url":"http:\/\/bangla.sitestree.com\/?p=67478","url_meta":{"origin":67490,"position":1},"title":"basic file operations in java #Java","author":"Author-Check- Article-or-Video","date":"July 23, 2021","format":false,"excerpt":"From: http:\/\/sitestree.com\/?p=2623 Categories:JavaTags:Java Post Data:2015-10-19 06:56:40 Shop Online: https:\/\/www.ShopForSoul.com\/ (Big Data, Cloud, Security, Machine Learning): Courses: http:\/\/Training.SitesTree.com In Bengali: http:\/\/Bangla.SaLearningSchool.com http:\/\/SitesTree.com 8112223 Canada Inc.\/JustEtc: http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) Shop Online: https:\/\/www.ShopForSoul.com\/ Medium: https:\/\/medium.com\/@SayedAhmedCanada","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":67488,"url":"http:\/\/bangla.sitestree.com\/?p=67488","url_meta":{"origin":67490,"position":2},"title":"Count Chars in a File : Pretty Simple Java Code #Java","author":"Author-Check- Article-or-Video","date":"July 23, 2021","format":false,"excerpt":"\/* * Copyright (c) 1995, 2008, Oracle and\/or its affiliates. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright\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":72925,"url":"http:\/\/bangla.sitestree.com\/?p=72925","url_meta":{"origin":67490,"position":3},"title":"basic file operations in java","author":"Sayed","date":"March 7, 2022","format":false,"excerpt":"https:\/\/youtu.be\/aj5IDtSL6aM","rel":"","context":"In &quot;From Youtube Channel&quot;","block_context":{"text":"From Youtube Channel","link":"http:\/\/bangla.sitestree.com\/?cat=1952"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/aj5IDtSL6aM\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":74781,"url":"http:\/\/bangla.sitestree.com\/?p=74781","url_meta":{"origin":67490,"position":4},"title":"Playlist: Anything Java","author":"Sayed","date":"May 31, 2022","format":false,"excerpt":"Playlist: Anything Java: https:\/\/www.youtube.com\/playlist... #SaLearningSchoolShopForSoulSitesTree, #SaLearningSchool, #ShopForSoul, #SitesTree Starting Java training basic file operations in java basic java language concepts bengali javascript debugging data conversion in jsf applications debugging javascript code Docker and Vagrant Optional Java and\/or PHP Platform ejb application with bea weblogic eclipse experiment eclipse ant how to\u2026","rel":"","context":"In &quot;\u09ac\u09cd\u09b2\u0997 \u0964 Blog&quot;","block_context":{"text":"\u09ac\u09cd\u09b2\u0997 \u0964 Blog","link":"http:\/\/bangla.sitestree.com\/?cat=182"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26926,"url":"http:\/\/bangla.sitestree.com\/?p=26926","url_meta":{"origin":67490,"position":5},"title":"Simple button that the user can select to load the entered URL. #Programming Code Examples #Java\/J2EE\/J2ME #Basic Swing","author":"Author-Check- Article-or-Video","date":"May 5, 2021","format":false,"excerpt":"JIconButton.java A simple button that the user can select to load the entered URL. import javax.swing.*; \/** A regular JButton created with an ImageIcon and with borders * and content areas turned off. * *\/ public class JIconButton extends JButton { public JIconButton(String file) { super(new ImageIcon(file)); setContentAreaFilled(false); setBorderPainted(false); setFocusPainted(false);\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":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/67490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=67490"}],"version-history":[{"count":0,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/67490\/revisions"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=67490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=67490"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=67490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}