Merge pull request #122 from jasonsoooz/patch-1

Mention possibility of running java in README

Author: wolfcw

README

@@ -70,8 +70,9 @@ documentation whether it can be achieved by using libfaketime directly.
   intercept by removing the -DPTHREAD_SINGLETHREADED_TIME from the Makefile and
   rebuilding libfaketimeMT.so.1
 
-* Java-/JVM-based applications and others with a complex run-time environment
-  are known to not, or not reliably, work with libfaketime.
+* Java-/JVM-based applications work but you need to pass in an extra argument
+  (DONT_FAKE_MONOTONIC).  See usage basics below for details.  Without this 
+  argument the java command usually hangs.
 
 * libfaketime will eventually be bypassed by applications that dynamically load
   system libraries, such as librt, explicitly themselves instead of relying on
@@ -139,6 +140,12 @@ Tue Nov 23 12:01:05 CEST 2016
 user@host> LD_PRELOAD=/usr/local/lib/libfaketime.so.1 FAKETIME="-15d" date
 Mon Nov  8 12:01:12 CEST 2016
 
+user@host> LD_PRELOAD=/usr/local/lib/libfaketime.so.1 FAKETIME="-15d" 
+DONT_FAKE_MONOTONIC=1 java -version
+java version "1.8.0_111"
+Java(TM) SE Runtime Environment (build 1.8.0_111-b14)
+Java HotSpot(TM) 64-Bit Server VM (build 25.111-b14, mixed mode)
+
 The basic way of running any command/program with libfaketime enabled is to
 make sure the environment variable LD_PRELOAD contains the path and
 filename of the libfaketime library. This can either be done by setting it once