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predi has asked 20 questions and find answers to 20 problems.

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predi questions

Do I need to manually dispose of a java tree structure when it is no longer needed?
Unexpected behavior of xsl:apply-templates/xsl:with-param with Xalan-J and saxon compared to xsltproc
Use JKS keystore for public key authentication with Ganymed SSH
Empty JTables inside a scrollable (GridBagLayout) panel - header collapses on column resize
ANTLR4 Lexer error reporting (length of offending characters)
ANT checkstyle task: Can't find/access AST Node
How does one properly initialize a JTextPane StyleSheet, so no other HTML enabled component is affected by the style?
Obtain currently highlighted item from JComboBox popup (not selected item)
JTreeTable DnD crazy blinking drop cursor
Random access file FileLock: java.io vs. java.nio

predi answers

Netconf: Not able to perform getConfig()
Use JKS keystore for public key authentication with Ganymed SSH
JProgressBar not updating from SwingWorker, while debugs work fine
XPath current() for Yang
RSyntaxTextArea not showing line numbers
ANT checkstyle task: Can't find/access AST Node
How does one properly initialize a JTextPane StyleSheet, so no other HTML enabled component is affected by the style?
Why does JSplitPane add a border to my components, and how do I stop it?
Programmatically expand sub JMenuItems
How to add an ImageIcon to a JFrame?