java combo box code example

Example 1: combobox in java

JComboBox combo1 = new JComboBox();

Example 2: combobox in java

combo1.addItem("Bashful");
combo1.addItem("Doc");
combo1.addItem("Dopey");
combo1.addItem("Grumpy");
combo1.addItem("Happy");
combo1.addItem("Sleepy");
combo1.addItem("Sneezy");

Example 3: combobox swing

String[] petStrings = { "Bird", "Cat", "Dog", "Rabbit", "Pig" };

//Create the combo box, select item at index 4.
//Indices start at 0, so 4 specifies the pig.
JComboBox petList = new JComboBox(petStrings);
petList.setSelectedIndex(4);
petList.addActionListener(this);