Use the Font class to set font for text. Let us first create JTextPane component −JTextPane textPane = new JTextPane();Now, set the font with the Font class setFont() method −Font font = new Font("Serif", Font.ITALIC, 18); textPane.setFont(font);The following is an example to set font for text −Examplepackage my; import java.awt.BorderLayout; ... Read More

You can use CONCAT() for this. The syntax is as follows −insert into DemoTable values(concat(curdate(), ' yourSpecificTime’));Let us first create a table −mysql> create table DemoTable    (    ArrivalDate datetime    ); Query OK, 0 rows affected (1.06 sec)Insert some records in the table using insert command. We are ... Read More

Use the createLoweredBevelBorder() method to create a border with a lowered beveled edge. We will set it on the label component −JLabel label; label = new JLabel("This has a border with a lowered bevel edge!"); label.setBorder(BorderFactory.createLoweredBevelBorder());The following is an example to create a border with a lowered beveled edge −Examplepackage ... Read More

For a dialog box with Yes No Cancel buttons, you need to use the JOptionPane.showConfirmDialog(), wherein you will get a confirmation dialog box.The following is an example to create a dialog box in Java with Yes No and cancel buttons −Examplepackage my; import java.awt.Dimension; import javax.swing.ImageIcon; import javax.swing.JLabel; import javax.swing.JOptionPane; ... Read More

To get the tab size from a JTextArea, you can use the getTabSize() method −textArea.getTabSize();We will assign it to int variable and display the size in the Console −int size = textArea.getTabSize(); System.out.println("Tab Size = "+size);The following is an example to set the tab size of a JTextArea −Examplepackage my; ... Read More

Let us first create a table −mysql> create table DemoTable1    (    value int    ); Query OK, 0 rows affected (0.59 sec)Insert some records in the table using insert command −mysql> insert into DemoTable1 values(10); Query OK, 1 row affected (0.17 sec)Display all records from the table using ... Read More

Given a non-empty string str and an integer k , rearrange the string such that the same characters are at least distance k from each other.All input strings are given in lowercase letters. If it is not possible to rearrange the string, return an empty string "".Example 1:str = “tutorialspoint”, k = 3 Answer: “tiotiotalnprsu”The same ... Read More

Let us first create a component −JLabel label1; label1 = new JLabel("Id", SwingConstants.CENTER); Now, set the tooltip for the above component − label1.setToolTipText("Enter Id");ExampleThe following is an example to add a tooltip to a component in Java −package my; import java.awt.GraphicsEnvironment; import java.awt.GridLayout; import java.awt.Point; import javax.swing.JFrame; import javax.swing.JLabel; import ... Read More

To set the titled justification of the titled border, use the setTitleJustification() method. The following is an example to set the title justification of the titled border −Examplepackage my; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import javax.swing.BorderFactory; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.border.LineBorder; import javax.swing.border.TitledBorder; public class SwingDemo {   ... Read More

Let us see how to set the raised SoftBevelBorder −Border raisedBorder = new SoftBevelBorder(    SoftBevelBorder.RAISED, Color.GREEN, Color.GREEN.darker(), Color.MAGENTA, Color.magenta.brighter());Let us see how to set the lowered SoftBevelBorder −Border loweredBorder = new SoftBevelBorder(    SoftBevelBorder.LOWERED, Color.ORANGE, Color.YELLOW.darker(), Color.BLUE, Color.yellow.brighter());The following is an example to set raised and lowered SoftBevelBorder for ... Read More