:~$ pdfsam
[warning] /usr/bin/pdfsam: No java runtime was found
=========================================================================

 pdfsam

  JAVA: java

  JAVA_OPTS: -Xmx256m

  CLASSPATH: /usr/share/pdfsam/pdfsam-1.1.4.jar:/usr/share/pdfsam/lib/dom4j.jar:/usr/share/pdfsam/lib/emp4j-1.0.1.jar:/usr/share/pdfsam/lib/itext.jar:/usr/share/pdfsam/lib/jaxen.jar:/usr/share/pdfsam/lib/log4j-1.2.jar:/usr/share/pdfsam/lib/looks.jar:/usr/share/pdfsam/lib/pdfsam-console-2.0.6e.jar:/usr/share/pdfsam/lib/pdfsam-jcmdline-1.0.3.jar:/usr/share/pdfsam/lib/pdfsam-langpack.jar

=========================================================================

23:13:50,686 INFO  JMainFrame  Starting PDF Split and Merge basic Ver. 1.1.4
23:13:50,753 INFO  Configuration  Loading configuration..
lug 11, 2016 11:13:50 PM sun.util.PropertyResourceBundleCharset$PropertiesFileDecoder decodeLoop
INFO: Invalid or unmappable UTF-8 sequence detected. Switching encoding from UTF-8 to ISO-8859-1
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007fb614baa009, pid=30753, tid=30787
#
# JRE version: OpenJDK Runtime Environment (9.0) (build 9-internal+0-2016-04-14-195246.buildd.src)
# Java VM: OpenJDK 64-Bit Server VM (9-internal+0-2016-04-14-195246.buildd.src, mixed mode, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# C  [libjava.so+0x1d009]  JNU_GetEnv+0x19
#
# Core dump will be written. Default location: Core dumps may be processed with "/usr/share/apport/apport %p %s %c %P" (or dumping to /home/gi/core.30753)
#
# An error report file with more information is saved as:
# /home/gi/hs_err_pid30753.log
23:13:50,848 INFO  Configuration  Getting language...
#
# If you would like to submit a bug report, please visit:
#   http://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Aborted (core dumped)