Fix reading probe information if process exits before we attempt a read.

Author: LexManos

src/main/java/net/minecraftforge/java_provisioner/JavaDirectoryLocator.java

@@ -12,7 +12,6 @@
 import net.minecraftforge.java_provisioner.Disco.Arch;
 import net.minecraftforge.java_provisioner.api.IJavaInstall;
 import net.minecraftforge.java_provisioner.util.OS;
-import net.minecraftforge.java_provisioner.util.ProcessUtils;
 
 /*
  * Attempts to find the java install from specific folders.

src/main/java/net/minecraftforge/java_provisioner/util/ProcessUtils.java

@@ -109,18 +109,16 @@ public static int runCommand(List<String> lines, String... args) {
 
         BufferedReader is = new BufferedReader(new InputStreamReader(process.getInputStream()));
 
-        while (process.isAlive()) {
-            try {
-                while (is.ready()) {
-                    String line = is.readLine();
-                    if (line != null)
-                        lines.add(line);
-                }
-            } catch (IOException e) {
-                getStackTrace(e, lines);
-                process.destroy();
-                return -2;
+        try {
+            while (process.isAlive() || is.ready()) {
+                String line = is.readLine();
+                if (line != null)
+                    lines.add(line);
             }
+        } catch (IOException e) {
+            getStackTrace(e, lines);
+            process.destroy();
+            return -2;
         }
 
         return process.exitValue();