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| <title>Installed JREs Preferences</title> |
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| <h1> Installed JREs Preferences </h1> |
| <p> The following preferences can be set using the <a class="command-link" href='javascript:executeCommand("org.eclipse.ui.window.preferences(preferencePageId=org.eclipse.jdt.debug.ui.preferences.VMPreferencePage)")'> <img src="../PLUGINS_ROOT/org.eclipse.help/command_link.png" alt="Opens the Installed JREs preference page"> <b>Java > Installed JREs</b></a> preference page.</p> |
| <p>This page allows a new default JRE to be selected as well as adding new JRE installations. </p> |
| <table border="1" cellspacing="0" cellpadding= "5"> |
| <thead> |
| <tr> |
| <th rowspan="1" colspan="1"> <p> Option </p></th> |
| <th rowspan="1" colspan="1"> <p> Description </p></th> |
| <th rowspan="1" colspan="1"> <p> Default </p></th> |
| </tr> |
| </thead> |
| <tbody> |
| <tr> |
| <td colspan="1" valign="top" align="left">Installed JREs </td> |
| <td colspan="1" valign="top" align="left">The current listing of installed JREs, allowing you to select the one to act as the workspace default </td> |
| <td colspan="1" valign="top" align="left"> </td> |
| </tr> |
| <tr> |
| <td rowspan="1" colspan="1" valign="top" align="left"><p> Add... </p></td> |
| <td rowspan="1" colspan="1" valign="top" align="left"><p> Adds a new JRE |
| definition to the workbench. In the resulting dialog, specify the following: </p> |
| <ul> |
| <li> JRE type: (select a VM type from the drop-down list) </li> |
| <li> JRE name: Type a name for this JRE definition </li> |
| <li> JRE home directory: Type or browse to select the root directory |
| for this JRE installation </li> |
| <li> Default VM arguments: Type the VM arguments to be used on the command |
| line each time this JRE is used to run or debug a program</li> |
| <li>Use the JRE system libraries list to manage the libraries associated |
| with the JRE. These are the libraries that appear on the build path |
| and default runtime boot path. |
| <ul> |
| <li> You can add, remove, and re-order the libraries</li> |
| <li>You can specify a source attachment and javadoc location for |
| each library. Multi-select to modify more than one library at |
| once.</li> |
| <li> Use the Restore Default button to revert to the JRE's default |
| libraries</li> |
| </ul> |
| </li> |
| </ul></td> |
| <td colspan="1" valign="top" align="left"> </td> |
| </tr> |
| <tr> |
| <td rowspan="1" colspan="1" valign="top" align="left"><p> Edit... </p></td> |
| <td rowspan="1" colspan="1" valign="top" align="left"><p> Allows you to |
| edit the selected JRE. </p></td> |
| <td colspan="1" valign="top" align="left"> </td> |
| </tr> |
| <tr> |
| <td colspan="1" valign="top" align="left">Duplicate...</td> |
| <td colspan="1" valign="top" align="left">Creates a new JRE with the same |
| attributes as the selected JRE.</td> |
| <td colspan="1" valign="top" align="left"> </td> |
| </tr> |
| <tr> |
| <td colspan="1" valign="top" align="left">Remove</td> |
| <td colspan="1" valign="top" align="left">Removes the selected JRE from |
| the workbench.</td> |
| <td colspan="1" valign="top" align="left"> </td> |
| </tr> |
| <tr> |
| <td rowspan="1" colspan="1" valign="top" align="left"><p> Search... </p></td> |
| <td rowspan="1" colspan="1" valign="top" align="left"><p> Automatically |
| searches for JREs installed in the local file system and creates corresponding |
| JRE definitions in the workspace.</p></td> |
| <td colspan="1" valign="top" align="left"> </td> |
| </tr> |
| </tbody> |
| </table> |
| <p><img src="../../../../images/ngrelc.png" alt="Related concepts" border="0"></p> |
| <p> <a href="../../../../concepts/cclsspthv.htm">Classpath Variables</a><br> |
| <a href="../../../../concepts/cdebugger.htm">Debugger</a><br> |
| <a href="../../../../concepts/concepts-5.htm">Java perspectives</a><br> |
| <a href="../../../../concepts/cjavaviews.htm">Java views</a><br> |
| <a href="../../../../concepts/clocdbug.htm">Local debugging</a><br> |
| <a href="../../../../concepts/cremdbug.htm">Remote debugging</a> </p> |
| <p> <img border="0" src="../../../../images/ngrelt.png" alt="Related tasks" > </p> |
| <p> <a href="../../../../tasks/task-launching_java_program.htm">Launching a Java program</a><br> |
| <a href="../../../../tasks/task-running_and_debugging.htm">Running and debugging</a><br> |
| <a href="../../../../tasks/tasks-JREs.htm">Working with JREs</a> </p> |
| <p><img src="../../../../images/ngrelr.png" alt="Related reference" border="0"></p> |
| <p> <a href="../../../../reference/preferences/java/debug/ref-execution_environments.htm">Execution Environment Preferences</a><br> |
| <a href="../../../../reference/preferences/java/debug/ref-debug.htm">Java Debug Preferences </a><br> |
| <a href="../../../../reference/preferences/run-debug/ref-run_debug.htm">Run/Debug Preferences</a><br> |
| <a href="../../../../reference/ref-124.htm">Source Attachment</a> </p> |
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