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EBCDIC to ASCII in Java
I have a flat file that was generated by a COBOL program which contains a combination of ASCII characters and pack decimals which I think are in binary format. The pack decimals are of COMP type (in Cobol). Can I use some of the io classes to convert these pack decimals to ASCII? Thanks. -
Returning an updatable ResultSet object
The variables TABLE_NAME and STD_NAME are both declared as 'private static final String'. I created the method getUpdatableRS(Connection conn), which I'm expecting to return an updatable ResultSet object. I created another method, updStudentRowByName(ResultSet rset, String name) and passing... -
Compilation error when constructing a JTree
I'm experiencing compilation error when I was trying to test my tree model. In my FileListTreeModel class, which is implementing the TreeModel interface, I defined the getRoot() as shown below so I can see its behavior. My tree is being constructed in my JtreeDemo class. Can anybody show me... -
Capture any keyboard input from console
I am trying to display lines of File objects e.g., File, Directories on the console one line per object. I want to display only up to a number of lines e.g., 20 lines. After 20 lines, I want to display the message "more". After the user press any key, the display will continue... -
Problems with Thread and synchronized view
I declared my synchronized view as: Set tset = Collections.synchronizedSet(new TreeSet(new RectComparator()));. I created a thread class as: private class AddThread implements Runnable { ... }. Inside the thread constructor, I'm passing a LinkedList and a Set as parameters e.g., public...
