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| Navigate to a Java element's declaration |
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| <h1> |
| Navigate to a Java element's declaration |
| </h1> |
| <p> |
| In this section, you will learn how to open a type in the Java Editor and |
| how to navigate to related types and members. |
| </p> |
| <ol> |
| |
| <li>Open the <strong>Open Type</strong> dialog by pressing |
| <kbd>Ctrl+Shift+T</kbd>, choosing <strong>Navigate > Open |
| Type...</strong>, or clicking the toolbar icon (<img src= |
| "../images/org.eclipse.jdt.ui/etool16/opentype.png" alt= |
| "Open Type toolbar button" />). Type <kbd>Money</kbd>, press the |
| <kbd>Arrow Down</kbd> key a few times to select <em>MoneyTest</em>, and |
| then press <kbd>Enter</kbd> to open the type in the Java editor. |
| <p> |
| |
| <img src="images/navigate_opentype.png" alt="Open Type dialog" /> |
| </p> |
| </li> |
| <li>On the first line of the <em>MoneyTest</em> class declaration, select |
| the superclass <em>TestCase</em> and either |
| <ul> |
| <li>from the menu bar select <strong>Navigate > Open |
| Declaration</strong> or |
| </li> |
| |
| <li>press <kbd>F3</kbd>. |
| </li> |
| </ul> |
| <p> |
| <img src="images/navigate_opendeclaration.png" alt= |
| "Menu open declaration" /> |
| </p>The TestCase class opens in the editor area and is also represented |
| in the Outline view.<br /> |
| <em>Note: This command also works on methods and fields.</em> |
| |
| <p> |
| <img src="images/editor_testcase.png" alt="Opened declaration" /> |
| </p> |
| </li> |
| <li>With the <em>TestCase.java</em> editor open and the class declaration |
| selected: |
| <ul> |
| <li>from the menu bar select <strong>Navigate > Open Type |
| Hierarchy</strong> or |
| </li> |
| |
| <li>press <kbd>F4</kbd>. |
| </li> |
| </ul> |
| <p> |
| <img src="images/navigate_open_typehieracrchy.png" alt= |
| "Menu open type hierarchy" /> |
| </p> |
| </li> |
| <li>The Type Hierarchy view opens with the TestCase class displayed. |
| <p> |
| |
| <img src="images/view_typehierarchy_testcase.png" alt= |
| "Type Hierarchy view" /> |
| </p><em>Note: You can also open editors on types and methods in the |
| Type Hierarchy view.</em> |
| </li> |
| </ol> |
| <p class="nav_footer" id="nav_footer"> |
| Next Section: <a href="qs-6.htm">Viewing the type hierarchy</a> |
| </p> |
| |
| <p> |
| <img src="../images/ngrelt.png" alt="Related tasks" border="0" /> |
| </p> |
| <p> |
| <a href="../tasks/tasks-73.htm">Opening an editor for a selected |
| element</a><br /> |
| </p> |
| <p> |
| <img src="../images/ngrelr.png" alt="Related reference" /> |
| |
| </p> |
| <p> |
| <a href="../reference/views/ref-type-hierarchy.htm">Type Hierarchy |
| View</a><br /> |
| </p> |
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