Example usage for java.util.prefs Preferences absolutePath

Introduction

In this page you can find the example usage for java.util.prefs Preferences absolutePath.

Prototype

public abstract String absolutePath();

Source Link

Document

Returns this preference node's absolute path name.

Usage

From source file:Main.java

public static void main(String args[]) throws Exception {
    Preferences prefsRoot = Preferences.userRoot();
    Preferences myPrefs = prefsRoot.node("PreferenceExample");

    myPrefs.put("A", "a");
    myPrefs.put("B", "b");
    myPrefs.put("C", "c");

    System.out.println("Node's absolute path: " + myPrefs.absolutePath());

}

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From source file:Main.java

public static void main(String[] argv) throws Exception {

    // Get the system root
    Preferences prefs = Preferences.systemRoot();

    // Get the user root
    prefs = Preferences.userRoot();

    // The name of a root is ""
    String name = prefs.name();//  w w  w .ja v  a2 s  .  c o m

    // The parent of a root is null
    Preferences parent = prefs.parent();

    // The absolute path of a root is "/"
    String path = prefs.absolutePath();
}

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From source file:PreferenceExample.java

public void printInformation(Preferences p) throws BackingStoreException {
    System.out.println("Node's absolute path: " + p.absolutePath());

    System.out.print("Node's children: ");
    for (String s : p.childrenNames()) {
        System.out.print(s + " ");
    }//  w  ww .  j  a v  a 2 s.  c  om
    System.out.println("");

    System.out.print("Node's keys: ");
    for (String s : p.keys()) {
        System.out.print(s + " ");
    }
    System.out.println("");

    System.out.println("Node's name: " + p.name());
    System.out.println("Node's parent: " + p.parent());
    System.out.println("NODE: " + p);
    System.out.println("userNodeForPackage: " + Preferences.userNodeForPackage(PreferenceExample.class));

    System.out.println("All information in node");
    for (String s : p.keys()) {
        System.out.println("  " + s + " = " + p.get(s, ""));
    }
}

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From source file:de.ingrid.usermanagement.jetspeed.IngridRoleManager.java

/**
 * @see org.apache.jetspeed.security.RoleManager#addRole(java.lang.String)
 *///ww w .  ja  v a2s  . c  om
public void addRole(String roleFullPathName) throws SecurityException {
    ArgUtil.notNull(new Object[] { roleFullPathName }, new String[] { "roleFullPathName" },
            "addRole(java.lang.String)");

    // Check if role already exists.
    if (roleExists(roleFullPathName)) {
        throw new SecurityException(SecurityException.ROLE_ALREADY_EXISTS.create(roleFullPathName));
    }

    RolePrincipal rolePrincipal = new RolePrincipalImpl(roleFullPathName);
    String fullPath = rolePrincipal.getFullPath();
    // Add the preferences.
    Preferences preferences = Preferences.userRoot().node(fullPath);
    if (log.isDebugEnabled()) {
        log.debug("Added role preferences node: " + fullPath);
    }
    try {
        if ((null != preferences) && preferences.absolutePath().equals(fullPath)) {
            // Add role principal.
            roleSecurityHandler.setRolePrincipal(rolePrincipal);
            if (log.isDebugEnabled()) {
                log.debug("Added role: " + fullPath);
            }
        }
    } catch (SecurityException se) {
        KeyedMessage msg = SecurityException.UNEXPECTED.create("RoleManager.addRole",
                "RoleSecurityHandler.setRolePrincipal(" + rolePrincipal.getName() + ")", se.getMessage());
        log.error(msg, se);

        // Remove the preferences node.
        try {
            preferences.removeNode();
        } catch (BackingStoreException bse) {
            bse.printStackTrace();
        }
        throw new SecurityException(msg, se);
    }
}

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From source file:org.apache.cayenne.modeler.Application.java

public Preferences getMainPreferenceForProject() {

    DataChannelDescriptor descriptor = (DataChannelDescriptor) getFrameController().getProjectController()
            .getProject().getRootNode();

    // if new project
    if (descriptor.getConfigurationSource() == null) {
        return getPreferencesNode(getProject().getClass(), getNewProjectTemporaryName());
    }//  w ww  .  j  a  va 2 s .  c o  m

    String path = CayennePreference
            .filePathToPrefereceNodePath(descriptor.getConfigurationSource().getURL().getPath());
    Preferences pref = getPreferencesNode(getProject().getClass(), "");
    return pref.node(pref.absolutePath() + path);
}

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From source file:org.apache.cayenne.modeler.util.CayenneController.java

/**
 * Returns preference for this component view.
 *///from w  w  w .  ja v a  2  s .co  m
protected Preferences getViewPreferences() {

    if (getApplication().getProject() == null) {
        return getApplication().getPreferencesNode(getView().getClass(), "");
    }

    Preferences pref = getApplication().getMainPreferenceForProject();
    String pathToProject = pref.absolutePath();
    String path = pathToProject + "/" + getView().getClass().getName().replace(".", "/");

    return pref.node(path);
}

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From source file:org.cellprofiler.preferences.CellProfilerPreferences.java

@Override
public Preferences node(String pathName) {
    Preferences target = delegate.node(pathName);
    return retrieveNode(target.absolutePath(), this.nodeMap);
}

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From source file:verdandi.ui.common.WidthStoringTable.java

/**
 * Stores thw width of the columns to a preference. The preference is stored
 * beneath the node for the Package of the implementing class. Preferences are
 * named {@link #PREFIX_COL_WIDTH} plus the column index.
 * //from   w ww.  j av a  2  s .  c om
 * @see #PREFIX_COL_WIDTH
 */
public void storeWidths() {
    Preferences prefs = Preferences.userNodeForPackage(getClass());
    LOG.debug("Storing widths to " + prefs.absolutePath() + "; " + getModel().getClass().getSimpleName());
    for (int i = 0; i < getModel().getColumnCount(); i++) {
        int width = getColumnModel().getColumn(i).getWidth();
        LOG.debug("Store  " + widthPref + i + "=" + width);
        prefs.putInt(widthPref + i, width);
    }
    try {
        prefs.flush();
    } catch (BackingStoreException e) {
        e.printStackTrace();
    }
}

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