From 1be49fdd8a795a0636734f5a845cbe74c937f099 Mon Sep 17 00:00:00 2001 From: Robert Scott Date: Sun, 7 Jan 2018 22:01:57 +0000 Subject: [PATCH v1 1/4] TestUtils: add setPrivateStaticField method --- test/unit/org/openstreetmap/josm/TestUtils.java | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/test/unit/org/openstreetmap/josm/TestUtils.java b/test/unit/org/openstreetmap/josm/TestUtils.java index 050d7de2b..28282cf49 100644 --- a/test/unit/org/openstreetmap/josm/TestUtils.java +++ b/test/unit/org/openstreetmap/josm/TestUtils.java @@ -187,6 +187,22 @@ public final class TestUtils { } /** + * Sets a private static field value. + * @param cls object class + * @param fieldName private field name + * @param value replacement value + * @throws ReflectiveOperationException if a reflection operation error occurs + */ + public static void setPrivateStaticField(Class cls, String fieldName, final Object value) throws ReflectiveOperationException { + Field f = cls.getDeclaredField(fieldName); + AccessController.doPrivileged((PrivilegedAction) () -> { + f.setAccessible(true); + return null; + }); + f.set(null, value); + } + + /** * Returns an instance of {@link AbstractProgressMonitor} which keeps track of the monitor state, * but does not show the progress. * @return a progress monitor -- 2.11.0