Examples with AbstractPreferences java.util.prefs.AbstractPreferences used on opensource projects

Example 1 with AbstractPreferences

use of java.util.prefs.AbstractPreferences in project jdk8u_jdk by JetBrains.

the class RemoveNullKeyCheck method checkAbstractPreferencesRemove.

public static void checkAbstractPreferencesRemove() {
    Preferences abstrPrefs = new AbstractPreferences(null, "") {

        @Override
        protected void putSpi(String key, String value) {
        }

        @Override
        protected String getSpi(String key) {
            return null;
        }

        @Override
        protected void removeSpi(String key) {
        }

        @Override
        protected void removeNodeSpi() throws BackingStoreException {
        }

        @Override
        protected String[] keysSpi() throws BackingStoreException {
            return new String[0];
        }

        @Override
        protected String[] childrenNamesSpi() throws BackingStoreException {
            return new String[0];
        }

        @Override
        protected AbstractPreferences childSpi(String name) {
            return null;
        }

        @Override
        protected void syncSpi() throws BackingStoreException {
        }

        @Override
        protected void flushSpi() throws BackingStoreException {
        }
    };
    try {
        abstrPrefs.remove(null);
        failed = true;
    } catch (NullPointerException npe) {
    }
}

Example 2 with AbstractPreferences

use of java.util.prefs.AbstractPreferences in project robovm by robovm.

the class OldAbstractPreferencesTest method testChildrenNames.

public void testChildrenNames() throws BackingStoreException {
    AbstractPreferences first = (AbstractPreferences) pref.node("First node");
    AbstractPreferences second = (AbstractPreferences) pref.node("Second node");
    assertEquals(2, pref.childrenNames().length);
    assertEquals(0, first.childrenNames().length);
    assertEquals(0, second.childrenNames().length);
    second.removeNode();
    try {
        second.childrenNames();
        fail("IllegalStateException expected");
    } catch (IllegalStateException e) {
    //expected
    }
    pref.removeNode();
    try {
        first.childrenNames();
        fail("IllegalStateException expected");
    } catch (IllegalStateException e) {
    //expected
    }
}

Example 3 with AbstractPreferences

use of java.util.prefs.AbstractPreferences in project robovm by robovm.

the class OldAbstractPreferencesTest method testParent.

public void testParent() throws BackingStoreException {
    AbstractPreferences node = (AbstractPreferences) pref.node("First node/sub node");
    assertTrue(node.parent().name().compareTo("First node") == 0);
    pref.removeNode();
    try {
        node.parent();
        fail("IllegalStateException expected");
    } catch (IllegalStateException e) {
    //expected
    }
}

Example 4 with AbstractPreferences

use of java.util.prefs.AbstractPreferences in project robovm by robovm.

the class OldAbstractPreferencesTest method testNode.

public void testNode() throws BackingStoreException {
    AbstractPreferences first = (AbstractPreferences) pref.node("First node");
    AbstractPreferences second = (AbstractPreferences) pref.node("Second node");
    try {
        first.node("blabla/");
        fail("IllegalArgumentException expected");
    } catch (IllegalArgumentException e) {
    //expected
    }
    try {
        first.node("///invalid");
        fail("IllegalArgumentException expected");
    } catch (IllegalArgumentException e) {
    //expected
    }
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < Preferences.MAX_NAME_LENGTH; i++) {
        sb.append('c');
    }
    first.node(new String(sb));
    sb.append('c');
    try {
        first.node(new String(sb));
        fail("IllegalArgumentException expected");
    } catch (IllegalArgumentException e) {
    //expected
    }
    second.removeNode();
    try {
        second.node("");
        fail("IllegalStateException expected");
    } catch (IllegalStateException e) {
    //expected
    }
    pref.removeNode();
    try {
        first.node("");
        fail("IllegalStateException expected");
    } catch (IllegalStateException e) {
    //expected
    }
}

Example 5 with AbstractPreferences

use of java.util.prefs.AbstractPreferences in project robovm by robovm.

the class OldAbstractPreferencesTest method testName.

public void testName() {
    AbstractPreferences first = (AbstractPreferences) pref.node("First node");
    AbstractPreferences second = (AbstractPreferences) pref.node("Second node/sub node");
    assertTrue(first.name().compareTo("First node") == 0);
    assertFalse(first.name().compareTo("Second node") == 0);
    assertTrue(second.name().compareTo("sub node") == 0);
}