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Enable SSL connection for Jsoup import org.jsoup.Connection; import org.jsoup.Jsoup; import javax.net.ssl.*; import java.io.IOException; import java.security.KeyManagement... javax.net.ssl.SSLHandshakeException: Connection closed by peer in Android 5.0 Lollipop Recently, there is a error occurs when access website via ssl connection like below although it worked fine several days ago. // Enable SSL... Tired of Hibernate? Try JDBI in your code JDBI Quick sample ICategoryDAO.java : create a data access interface (implement is not required) package com.prhythm.erotic.task.data....
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A simple work
public class Tri {

    /**
     * @param args
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int last = 5;
        for (int i = 1, n = 1; i <= last; i++) {
            int p = n;
            while (p-- > 0)
                System.out.print(Integer.toHexString(i));

            n = i <= last / 2 ? n + 1 : n - 1;
            System.out.println();
        }
    }

}