Examples with GetPropertyAction sun.security.action.GetPropertyAction used on opensource projects

Example 1 with GetPropertyAction

use of sun.security.action.GetPropertyAction in project jdk8u_jdk by JetBrains.

the class TimeZone method setDefaultZone.

private static synchronized TimeZone setDefaultZone() {
    TimeZone tz;
    // get the time zone ID from the system properties
    String zoneID = AccessController.doPrivileged(new GetPropertyAction("user.timezone"));
    // platform to Java time zone ID mapping.
    if (zoneID == null || zoneID.isEmpty()) {
        String javaHome = AccessController.doPrivileged(new GetPropertyAction("java.home"));
        try {
            zoneID = getSystemTimeZoneID(javaHome);
            if (zoneID == null) {
                zoneID = GMT_ID;
            }
        } catch (NullPointerException e) {
            zoneID = GMT_ID;
        }
    }
    // Get the time zone for zoneID. But not fall back to
    // "GMT" here.
    tz = getTimeZone(zoneID, false);
    if (tz == null) {
        // If the given zone ID is unknown in Java, try to
        // get the GMT-offset-based time zone ID,
        // a.k.a. custom time zone ID (e.g., "GMT-08:00").
        String gmtOffsetID = getSystemGMTOffsetID();
        if (gmtOffsetID != null) {
            zoneID = gmtOffsetID;
        }
        tz = getTimeZone(zoneID, true);
    }
    assert tz != null;
    final String id = zoneID;
    AccessController.doPrivileged(new PrivilegedAction<Void>() {

        @Override
        public Void run() {
            System.setProperty("user.timezone", id);
            return null;
        }
    });
    defaultTimeZone = tz;
    return tz;
}

Example 2 with GetPropertyAction

use of sun.security.action.GetPropertyAction in project jdk8u_jdk by JetBrains.

the class SwingUtilities method getSuppressDropTarget.

/**
     * Returns true if <code>setTransferHandler</code> should change the
     * <code>DropTarget</code>.
     */
private static boolean getSuppressDropTarget() {
    if (!checkedSuppressDropSupport) {
        suppressDropSupport = Boolean.valueOf(AccessController.doPrivileged(new GetPropertyAction("suppressSwingDropSupport")));
        checkedSuppressDropSupport = true;
    }
    return suppressDropSupport;
}

Example 3 with GetPropertyAction

use of sun.security.action.GetPropertyAction in project jdk8u_jdk by JetBrains.

the class MetalLookAndFeel method isWindows.

/**
     * Returns true if running on Windows.
     */
static boolean isWindows() {
    if (!checkedWindows) {
        OSInfo.OSType osType = AccessController.doPrivileged(OSInfo.getOSTypeAction());
        if (osType == OSInfo.OSType.WINDOWS) {
            isWindows = true;
            String systemFonts = AccessController.doPrivileged(new GetPropertyAction("swing.useSystemFontSettings"));
            useSystemFonts = (systemFonts != null && (Boolean.valueOf(systemFonts).booleanValue()));
        }
        checkedWindows = true;
    }
    return isWindows;
}

Example 4 with GetPropertyAction

use of sun.security.action.GetPropertyAction in project jdk8u_jdk by JetBrains.

the class SunGraphicsEnvironment method getScaleFactor.

public static double getScaleFactor(String propertyName) {
    String scaleFactor = AccessController.doPrivileged(new GetPropertyAction(propertyName, "-1"));
    if (scaleFactor == null || scaleFactor.equals("-1")) {
        return -1;
    }
    try {
        double units = 1.0;
        if (scaleFactor.endsWith("x")) {
            scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 1);
        } else if (scaleFactor.endsWith("dpi")) {
            units = 96;
            scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 3);
        } else if (scaleFactor.endsWith("%")) {
            units = 100;
            scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 1);
        }
        double scale = Double.parseDouble(scaleFactor);
        return scale <= 0 ? -1 : scale / units;
    } catch (NumberFormatException ignored) {
        return -1;
    }
}

Example 5 with GetPropertyAction

use of sun.security.action.GetPropertyAction in project jdk8u_jdk by JetBrains.

the class JRSUIUtils method currentMacOSXVersionMatchesGivenVersionRange.

static boolean currentMacOSXVersionMatchesGivenVersionRange(final int version, final boolean inclusive, final boolean matchBelow, final boolean matchAbove) {
    // split the "10.x.y" version number
    String osVersion = AccessController.doPrivileged(new GetPropertyAction("os.version"));
    String[] fragments = osVersion.split("\\.");
    // sanity check the "10." part of the version
    if (!fragments[0].equals("10"))
        return false;
    if (fragments.length < 2)
        return false;
    // check if os.version matches the given version using the given match method
    try {
        int minorVers = Integer.parseInt(fragments[1]);
        if (inclusive && minorVers == version)
            return true;
        if (matchBelow && minorVers < version)
            return true;
        if (matchAbove && minorVers > version)
            return true;
    } catch (NumberFormatException e) {
    // was not an integer
    }
    return false;
}