Update Java section of config report (#354)

* Add java information section to output file

* Create java section of config report from output file

Author: wfouche

reports/report.py

@@ -1581,7 +1581,8 @@ def print_action_summary():
     report_json_fh.close()
 
     config_json = jb["config"]
-    createConfigReport(config_json, config_filename)
+    java_json = jb["java"]
+    createConfigReport(config_json, java_json, config_filename)
 
     os.chdir(cwd)
 
@@ -1607,9 +1608,8 @@ def print_action_summary():
 | id | value
 '''
 
-def createConfigReport(config_json, config_filename):
+def createConfigReport(config_json, java_json, config_filename):
     #print(config_filename)
-    #print(config_json)
 
     def printf(s):
         report_fh.write(s)
@@ -1851,19 +1851,18 @@ def action_name(s):
     printf("\n")
     printf("== JVM System Properties\n")
     printf("\n")
-    printf("* java.vendor: %s\n"%(System.getProperty("java.vendor")))
-    printf("* java.version: %s\n"%(System.getProperty("java.version")))
-    printf("* os.name: %s\n"%(System.getProperty("os.name")))
-    printf("* os.arch: %s\n"%(System.getProperty("os.arch")))
+    printf("* java.vendor: %s\n"%(java_json["jvm.system.properties"]["java.vendor"]))
+    printf("* java.version: %s\n"%(java_json["jvm.system.properties"]["java.version"]))
+    printf("* java.runtime.version: %s\n"%(java_json["jvm.system.properties"]["java.runtime.version"]))
+    printf("* os.name: %s\n"%(java_json["jvm.system.properties"]["os.name"]))
+    printf("* os.arch: %s\n"%(java_json["jvm.system.properties"]["os.arch"]))
 
     # JVM Runtime Options
     printf("\n")
     printf("== JVM Runtime Options\n")
     printf("\n")
-    jvmArgs = ManagementFactory.getRuntimeMXBean().getInputArguments()
-    jvmArgs = jvmArgs.stream().distinct().collect(Collectors.toList())
     idx = 0
-    for arg in jvmArgs:
+    for arg in java_json["jvm.runtime.options"]:
         idx += 1
         printf("* Option %d: %s\n"%(idx, arg))
 

tulip-runtime/src/main/java/io/github/wfouche/tulip/api/TulipApi.java

@@ -7,8 +7,10 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.lang.management.ManagementFactory;
 import java.nio.charset.StandardCharsets;
 import java.util.concurrent.Callable;
+import java.util.stream.Collectors;
 import picocli.CommandLine;
 import picocli.CommandLine.ArgGroup;
 import picocli.CommandLine.Command;
@@ -121,6 +123,30 @@ public static boolean isUtf8Terminal() {
         }
     }
 
+    public static String getJavaInformation() {
+        var s = "{ \"jvm.system.properties\": {";
+        s += "\"java.vendor\"" + ":\"" + System.getProperty("java.vendor") + "\", ";
+        s += "\"java.version\"" + ":\"" + System.getProperty("java.version") + "\", ";
+        s +=
+                "\"java.runtime.version\""
+                        + ":\""
+                        + System.getProperty("java.runtime.version")
+                        + "\", ";
+        s += "\"os.name\"" + ":\"" + System.getProperty("os.name") + "\", ";
+        s += "\"os.arch\"" + ":\"" + System.getProperty("os.arch") + "\"}, ";
+        s += " \"jvm.runtime.options\": ";
+        var jvmArgs = ManagementFactory.getRuntimeMXBean().getInputArguments();
+        if (!jvmArgs.isEmpty()) {
+            s +=
+                    jvmArgs.stream()
+                            .distinct()
+                            .map(arg -> "\"" + arg.replace("\"", "\\\"") + "\"")
+                            .collect(Collectors.joining(", ", "[", "]"));
+        }
+        s += " }";
+        return s;
+    }
+
     /**
      * displayElapsedTime
      *