Prabhat Kashyap prabhatkashyap
prabhatkashyap
/ GIT Installation
Created
October 24, 2017 13:10
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| sudo apt-get install python-software-properties | |
| sudo add-apt-repository ppa:git-core/ppa | |
| sudo apt-get update | |
| sudo apt-get install git |
prabhatkashyap
/ Encryption Java
Created
October 24, 2017 14:45
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| static public String encrypt(String unencryptedString) { | |
| String UNICODE_FORMAT = "UTF8" | |
| String DESEDE_ENCRYPTION_SCHEME = "DESede" | |
| String myEncryptionKey = "Provide your encryption key" | |
| String myEncryptionScheme = DESEDE_ENCRYPTION_SCHEME | |
| byte[] arrayBytes = myEncryptionKey.getBytes(UNICODE_FORMAT) | |
| KeySpec ks = new DESedeKeySpec(arrayBytes) | |
| SecretKeyFactory skf = SecretKeyFactory.getInstance(myEncryptionScheme) | |
| Cipher cipher = Cipher.getInstance(myEncryptionScheme) |
prabhatkashyap
/ Decryption Java
Created
October 24, 2017 14:46
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| static public String decrypt(String encryptedString) { | |
| String UNICODE_FORMAT = "UTF8" | |
| String DESEDE_ENCRYPTION_SCHEME = "DESede" | |
| String myEncryptionKey = "Provide the same key used for encryption" | |
| String myEncryptionScheme = DESEDE_ENCRYPTION_SCHEME | |
| byte[] arrayBytes = myEncryptionKey.getBytes(UNICODE_FORMAT) | |
| KeySpec ks = new DESedeKeySpec(arrayBytes) | |
| SecretKeyFactory skf = SecretKeyFactory.getInstance(myEncryptionScheme) | |
| Cipher cipher = Cipher.getInstance(myEncryptionScheme) |
prabhatkashyap
/ SunCertPathBuilderException Problem
Created
October 24, 2017 14:53
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| javax.net.ssl.SSLHandshakeException: | |
| sun.security.validator.ValidatorException: PKIX path building failed: | |
| sun.security.provider.certpath.SunCertPathBuilderException: | |
| unable to find valid certification path to requested target | |
| Caused by: sun.security.validator.ValidatorException: | |
| PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: | |
| unable to find valid certification path to requested target | |
| Caused by: sun.security.provider.certpath.SunCertPathBuilderException: |
prabhatkashyap
/ SSL Handshake Error Log
Last active
October 24, 2017 14:56
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| nexthoughts@NexThoughts:~/Desktop$ java InstallCert services.krediidiinfo.ee | |
| Loading KeyStore /usr/lib/jvm/java-7-oracle/jre/lib/security/jssecacerts... | |
| Opening connection to services.krediidiinfo.ee:443... | |
| Starting SSL handshake... | |
| javax.net.ssl.SSLException: java.lang.UnsupportedOperationException | |
| at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) | |
| at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1884) | |
| at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1842) | |
| at sun.security.ssl.SSLSocketImpl.handleException(SSLSocketImpl.java:1825) | |
| at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1346) |
prabhatkashyap
/ Disable Back functionality Javascript
Created
October 25, 2017 14:23
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| <script type="text/javascript"> | |
| window.history.forward(); | |
| function noBack() { window.history.forward(); } | |
| </script> | |
| </head> | |
| <body onload="noBack();" | |
| onpageshow="if (event.persisted) noBack();" onunload=""> |
prabhatkashyap
/ Detect browser close tab event and reload event in javascript.
Created
October 25, 2017 14:30
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| <script> | |
| var validNavigation = false; | |
| function wireUpEvents() { | |
| var dont_confirm_leave = 0; | |
| var leave_message = "You sure you want to leave ?"; | |
| function goodbye(e) { | |
| if (!validNavigation) { | |
| if (dont_confirm_leave !== 1) { |
prabhatkashyap
/ Global Ajax Loader
Created
October 25, 2017 14:35
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| if (typeof jQuery !== 'undefined') { | |
| (function($) { | |
| $('#spinner').ajaxStart(function() { | |
| $(this).fadeIn(); | |
| }).ajaxStop(function() { | |
| $(this).fadeOut(); | |
| }); | |
| })(jQuery); | |
| } |
prabhatkashyap
/ Reading Mail using API
Created
October 25, 2017 14:39
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| Properties props = System.getProperties(); | |
| props.setProperty("mail.store.protocol", "imaps"); | |
| try { | |
| Session session = Session.getInstance(props, null); | |
| Store store = session.getStore("imaps"); | |
| final String username = "" | |
| final String password = "" | |
| store.connect("imap.gmail.com", 993, username, password); | |
| Folder inbox = store.getFolder("INBOX"); | |
| inbox.open(Folder.READ_ONLY); |
prabhatkashyap
/ Reply Mail using API
Created
October 25, 2017 14:42
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| Properties props = new Properties(); | |
| props.put("mail.smtp.host", "smtp.gmail.com"); | |
| props.put("mail.smtp.socketFactory.port", "465"); | |
| props.put("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory"); | |
| props.put("mail.smtp.auth", "true"); | |
| props.put("mail.smtp.port", "465"); | |
| final String username = "" | |
| final String password = "" | |
| Session session = Session.getDefaultInstance(props, | |
| new javax.mail.Authenticator() { |