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Creating a JKS file with a single RSA key pair value: keytool -genkey -keyalg RSA -v -keystore xxx_keystore.jks -alias xxx_key-pair It will ask to enter the KeyStore password and enter details/information about the key pair. keytool -genkey -keyalg RSA -v -keystore ...

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To find the versions of Java have been installed on a Mac system or macOS is to run the command: /usr/libexec/java_home -V Steps to check installed Java versions: Open the Terminal window Go to the directory /usr/libexec, by doing cd /usr/libexec Type: ./java_home -V  

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Please change the Java version as follow then try again it should work. I have the same problem and works fine. Run/debug Configuration --> change the Java version above to java8 Then try again, it should work.      

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Example 1 Properties systemSettings = System.getProperties(); systemSettings.put("proxySet", "true"); systemSettings.put("http.proxyHost", "proxy.my_company.local"); systemSettings.put("http.proxyPort", "80"); URL url = new URL("http://www.xxxxx.com"); HttpURLConnection con = (HttpURLConnection) url.openConnection(); sun.misc.BASE64Encoder encoder = new sun.misc.BASE64Encoder(); String encodedUserPwd = encoder.encode("domain\username:password".getBytes()); con.setRequestProperty("Proxy-Authorization", "Basic " + encodedUserPwd); con.setRequestMethod("HEAD"); System.out.println(con.getResponseCode() + " : " + con.getResponseMessage()); System.out.println(con.getResponseCode() == HttpURLConnection.HTTP_OK); ————————————————————————————————– The Networking Properties You have to set ...

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Converts Date in milliseconds (ms) and calculate the differences between two dates, with following rules : 1000 milliseconds = 1 second 60 seconds = 1 minute 60 minutes = 1 hour 24 hours = 1 day String ...

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CronTrigger Expression Meaning 0 0 12 * * ? Fire at 12pm (noon) every day 0 15 10 ? * * Fire at 10:15am every day 0 15 10 * * ? Fire at 10:15am every day 0 15 10 * * ? * Fire at 10:15am every day 0 15 ...

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CronTrigger Expression Meaning 0 0 12 * * ? Fire at 12pm (noon) every day 0 15 10 ? * * Fire at 10:15am every day 0 15 10 * * ? Fire at 10:15am every day 0 15 10 * * ? * Fire at 10:15am every day 0 15 ...

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Example 1 public class GetSession{ private SqlSessionFactory sqlSessionFactory; SqlSession session = null; //Connection conn = null; private <T> T getMapper(Class<T> clazz, SqlSession session2) { return session2.getMapper(clazz); } //Fire every two minutes @Scheduled(cron="0 0/2 * * * ?") public void print() { try{ sqlSessionFactory = new SqlSessionFactoryBuilder().build(getClass()

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Integer x = Integer.valueOf(str); // or int y = Integer.parseInt(str); There is a slight difference between these methods: valueOf returns a new or cached instance of java.lang.Integer parseInt returns primitive int. To convert a string into an int, use: String str = "1234"; int num = Integer.parseInt(str);

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long input = 1265110426299L; Timestamp timestamp = new Timestamp(input); System.out.println(timestamp); —- 2010-02-02 17:03:46.299 import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.TimeZone; public class TimestampConvertor {     public static void main(String[] args) {         long input = 1265110426299L;         TimestampConvertor tsc = new TimestampConvertor();         //Get output in system timezone         System.out.println("usingDateAndCalendar in local timezone: " + tsc.usingDateAndCalendar(input));         //Get output in GMT

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