OQL Console

Use to write, execute, and save queries that are used to locate information from the Java heap. The OQL Console is a tab in the Heap window that is available when you load a snapshot of the heap.

Element Description

Query Results

Displays the results of the OQL query.

Click the result to examine the details of the object in the Heap window.

Query Editor

Enables you to write and edit OQL queries.

When you open a Saved Query, the query is also displayed in this pane. You can save custom queries that you might want to run again.

Saved Queries

Displays saved sample OQL queries that are included with the IDE.

To run a sample query, select the query in the list and click Open to open the query and then click Execute in the Query Editor pane.

You can select a saved query and click Properties to view additional details about the query.


You can use any of the sample OQL queries or create a query to filter and select heap data to locate the information that you want from the Java heap. After you choose or write a query, you can run the query against the Java heap and view the results.


Related Topics

Developing Applications with NetBeans IDE,

Developing Applications with NetBeans IDE,

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