On x86 Linux (Debian 2.0) with Blackdown JDK1.1.7v1a and Swing 1.1, $ javap javax.swing.JPanel | head Compiled from JPanel.java public synchronized class javax.swing.JPanel extends javax.swing.JComponent implements javax.accessibility.Accessible /* ACC_SUPER bit set */ { static static {}; public javax.swing.JPanel(); public javax.swing.JPanel(java.awt.LayoutManager); public javax.swing.JPanel(java.awt.LayoutManager,boolean); public javax.swing.JPanel(boolean); public javax.accessibility.AccessibleContext getAccessibleContext(); $ javap -verify javax.swing.JPanel | head Can't find class javax.swing.JPanel $ On SPARC Solaris (2.6) with Sun JDK1.1.7 and Swing 1.1 (same JAR), $ javap javax.swing.JPanel | head Compiled from JPanel.java public synchronized class javax.swing.JPanel extends javax.swing.JComponent implements javax.accessibility.Accessible /* ACC_SUPER bit set */ { static static {}; public javax.swing.JPanel(); public javax.swing.JPanel(java.awt.LayoutManager); public javax.swing.JPanel(java.awt.LayoutManager,boolean); public javax.swing.JPanel(boolean); public javax.accessibility.AccessibleContext getAccessibleContext(); $ javap -verify javax.swing.JPanel | head Class javax.swing.JPanel succeeds $ - Raz ---------------------------------------------------------------------- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]