In the past, Java lacked the simple ability to map runtime code back to its position in the source code file. The pre-Java 1.4 solution was to manually parse an exception's stack trace.

The way Java is getting modernized makes it one of the most popular languages to code in and a continual top choice for creating business applications for enterprises.

Long an open-source Java advocate, Big Blue begins participating in Harmony and plans to submit code, exec says.

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