Example usage for java.lang String format

Introduction

In this page you can find the example usage for java.lang String format.

Prototype

public static String format(String format, Object... args)

Source Link

Document

Returns a formatted string using the specified format string and arguments.

Usage

From source file:Main.java

public static void main(String[] args) {
    for (char ch = Character.MIN_VALUE; ch < Character.MAX_VALUE; ch++) {
        if (Character.DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR == Character.getDirectionality(ch)) {
            String s = String.format("\\u%04x", (int) ch);
            System.out.println(s);
        }/*from ww w . j av a  2  s  .c  o  m*/
    }
}

From source file:Main.java

public static void main(String[] args) {
    double numberToRound = 12345.6789;

    DecimalFormat df = new DecimalFormat("0.000");
    System.out.println("Rounded number = " + df.format(numberToRound));

    System.out.println(String.format("Rounded number = %.3f", numberToRound));

}

From source file:Main.java

public static void main(String[] args) {
    double operation = 890.0 / 1440.0;
    BigDecimal big = new BigDecimal(operation);
    big = big.setScale(4, RoundingMode.HALF_UP);
    double d2 = big.doubleValue();
    System.out.println(String.format("operation : %s", operation));
    System.out.println(String.format("scaled : %s", d2));
}

From source file:Main.java

public static void main(String args[]) {
    String format = "|%1$-10s|%2$-10s|%3$-20s|\n";
    System.out.format(format, "A", "AA", "AAA");
    System.out.format(format, "B", "", "BBBBB");
    System.out.format(format, "C", "CCCCC", "CCCCCCCC");

    String ex[] = { "E", "EEEEEEEEEE", "E" };

    System.out.format(String.format(format, (Object[]) ex));
}

From source file:Main.java

public static void main(String[] args) {

    LocalDate startEmployment = LocalDate.of(2011, Month.FEBRUARY, 1);

    LocalDate today = LocalDate.now();

    long numberOfDays = startEmployment.until(today, ChronoUnit.DAYS);

    System.out.println(String.format("%d", numberOfDays));

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd-MM-yyyy");
    String trouble = "18?11?2003";
    String goodOne = "18-11-2003";
    Date date = simpleDateFormat.parse(goodOne);
    System.out.println(date);//w w w .  j  av  a 2  s  . c  o m
    date = simpleDateFormat.parse(trouble);
    System.out.println(date);
    System.out.println(String.format("\\u%04x", (int) trouble.charAt(2)));
    System.out.println(String.format("\\u%04x", (int) goodOne.charAt(2)));

}

From source file:cl.sebastian.random.run.App.java

/**
 * @param args the command line arguments
 *///from w ww  .j  a v  a2 s. co  m
public static void main(String[] args) {
    // TODO code application logic here
    long numero = RandomUtils.nextLong(1000000000000000000L, Long.MAX_VALUE);
    String aleatoreo = String.format("private static final long serialVersionUID = %dL;", numero);
    System.out.println(aleatoreo);
}

From source file:Main.java

public static void main(String[] args) throws ParseException {
    SimpleDateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
    long second = 1000l;
    long minute = 60l * second;
    long hour = 60l * minute;

    // parsing input
    Date date1 = dateFormat.parse("02/26/2015 09:00:00");
    Date date2 = dateFormat.parse("02/26/2015 19:30:00");

    // calculation
    long diff = date2.getTime() - date1.getTime();

    // printing output
    System.out.print(String.format("%02d", diff / hour));
    System.out.print(":");
    System.out.print(String.format("%02d", (diff % hour) / minute));
    System.out.print(":");
    System.out.print(String.format("%02d", (diff % minute) / second));
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection dbConnection = null;
    String myConnectionString = "";
    myConnectionString = "jdbc:mysql://192.168.1.3:3306/mytestdb";
    dbConnection = DriverManager.getConnection(myConnectionString, "root", "whatever");
    PreparedStatement stmt = dbConnection.prepareStatement("SELECT * FROM jdbctest");
    ResultSet rs = stmt.executeQuery();
    int i = 0;//from ww  w.  j  ava2s  .c om
    int j = 0;
    String s = "";
    while (rs.next()) {
        i++;
        j = rs.getInt("id");
        s = rs.getString("textcol");
    }
    System.out.println(String.format("Finished reading %d rows.", i));
    rs.close();
    stmt.close();
    dbConnection.close();
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    Connection conn = null;//from  ww w  . j a v a 2 s .  c om
    Statement s = null;
    Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    conn = DriverManager.getConnection("jdbc:odbc:Driver={SQL Server};" + "Server=.\\SQLEXPRESS;"
            + "Trusted_Connection=yes;" + "Database=myDb");
    s = conn.createStatement();
    s.executeQuery("SELECT * FROM dbo.SalesSummary WHERE 0 = 1");
    ResultSet rs = s.getResultSet();
    ResultSetMetaData rsmd = rs.getMetaData();
    for (int i = 1; i <= rsmd.getColumnCount(); i++) {
        System.out.println(String.format("-- Column %d --", i));
        System.out.println(String.format("Column name: %s", rsmd.getColumnName(i)));
        System.out.println(String.format("Database-specific type name: %s", rsmd.getColumnTypeName(i)));
        System.out.println(String.format("Column size (DisplaySize): %d", rsmd.getColumnDisplaySize(i)));
        System.out.println(String.format("java.sql.Type of column: %d", rsmd.getColumnType(i)));
        System.out.println();
    }
    s.close();
    conn.close();
}