May 2024
Intermediate to advanced
889 pages
37h 5m
English
Content preview from Java Programming by Pearson
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760 • Java Programming
Figure 23.21 Output screen of Program 23.22
Explanation: In this program, a JTable instance is created by the name table. For the header of the table,
an Object array is created and four headers are stored in it as String object. For the data part of the table,
a 2-D array data of Object class is created. In the constructor of JTable, the data is passed as the fi rst
argument and colHeads as the second argument. The table is added to the scrollpane using constructor of
JScrollPane. The JScrollPane is then added to the content pane of the applet.
23.17 THE JTOOLBAR CLASS
A JToolBar is a container that ...
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