Added Process Utils

src/main/java/the/bytecode/club/bytecodeviewer/util/ProcessUtils.java

@@ -0,0 +1,91 @@
+package the.bytecode.club.bytecodeviewer.util;
+
+import the.bytecode.club.bytecodeviewer.BytecodeViewer;
+import the.bytecode.club.bytecodeviewer.translation.TranslatedStrings;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+
+import static the.bytecode.club.bytecodeviewer.Constants.NL;
+
+/**
+ * @author Konloch
+ * @since 10/2/2024
+ */
+public class ProcessUtils
+{
+    public static StringBuilder mergeLogs(StringBuilder out, StringBuilder err, int exitCode)
+    {
+        StringBuilder logs = new StringBuilder(NL + NL);
+
+        if(out.toString().trim().length() >= 1)
+            logs.append(TranslatedStrings.PROCESS2).append(" out:").append(NL).append(NL)
+                .append(out).append(NL).append(NL);
+
+        if(err.toString().trim().length() >= 1)
+            logs.append(TranslatedStrings.PROCESS2).append(" err:").append(NL).append(NL)
+                .append(err).append(NL).append(NL);
+
+        logs.append(TranslatedStrings.ERROR2).append(NL).append(NL);
+        logs.append(TranslatedStrings.EXIT_VALUE_IS).append(" ")
+            .append(exitCode).append(NL).append(NL);
+
+        return logs;
+    }
+
+    public static void readProcessToStringBuilder(Process process, StringBuilder out, StringBuilder err) throws IOException
+    {
+
+        try (InputStream is = process.getInputStream();
+             InputStreamReader isr = new InputStreamReader(is);
+             BufferedReader br = new BufferedReader(isr))
+        {
+            BytecodeViewer.getTaskManager().delayLoop(100, task ->
+            {
+                if(!process.isAlive())
+                    task.stop();
+
+                try
+                {
+                    String line;
+
+                    while ((line = br.readLine()) != null)
+                    {
+                        out.append(NL).append(line);
+                    }
+                }
+                catch (Exception e)
+                {
+                    e.printStackTrace();
+                }
+            });
+        }
+
+        try (InputStream is = process.getErrorStream();
+             InputStreamReader isr = new InputStreamReader(is);
+             BufferedReader br = new BufferedReader(isr))
+        {
+            BytecodeViewer.getTaskManager().delayLoop(100, task ->
+            {
+                if(!process.isAlive())
+                    task.stop();
+
+                try
+                {
+                    String line;
+
+                    while ((line = br.readLine()) != null)
+                    {
+                        err.append(NL).append(line);
+                    }
+                }
+                catch (Exception e)
+                {
+                    e.printStackTrace();
+                }
+            });
+        }
+    }
+}