Remove more questionable catches of Throwable

Author: mikera

convex-cli/src/test/java/convex/cli/key/KeyExportTest.java

@@ -17,7 +17,6 @@
 import convex.core.crypto.PFXTools;
 import convex.core.data.AccountKey;
 import convex.core.util.FileUtils;
-import convex.core.util.Utils;
 
 public class KeyExportTest {
 	private static final char[] KEYSTORE_PASSWORD = "testPassword".toCharArray();
@@ -31,10 +30,9 @@ public class KeyExportTest {
 			TEMP_FILE=Helpers.createTempFile("tempKeystore", ".pfx");
 			PFXTools.createStore(TEMP_FILE, KEYSTORE_PASSWORD);
 			KEYSTORE_FILENAME = TEMP_FILE.getCanonicalPath();
-		} catch (Throwable t) {
-			throw Utils.sneakyThrow(t);
-		} 
-		
+		} catch (Exception t) {
+			throw new Error(t);
+		} 	
 	}
 
 	@Test

convex-gui/src/main/java/convex/gui/server/StressPanel.java

@@ -214,7 +214,7 @@ protected String doInBackground() {
 					running=repeatCheckBox.isSelected();
 					if (running) Thread.sleep(((Integer)(repeatTimeSpinner.getValue()))*1000);
 				};
-			} catch (Throwable e) {
+			} catch (Exception e) {
 				log.warn("Stress test worker terminated unexpectedly",e);
 				resultArea.setText("Test Error: "+e);
 			} finally {

convex-java/src/test/java/example/trader/Trader.java

@@ -11,7 +11,7 @@ public static void main(String [] args) {
 	    	InputStream is=classLoader.getResourceAsStream("example/trader/APIKEY");
 	    	String text = new String(is.readAllBytes());
 	    	System.out.println("Using API key: "+text);
-	    } catch (Throwable e) {
+	    } catch (Exception e) {
 			e.printStackTrace();
 			throw new Error(e);
 

convex-observer/src/main/java/convex/observer/AObserverQueue.java

@@ -57,9 +57,10 @@ public void run() {
 				try {
 					loop();		
 				} catch (InterruptedException e) {
+					Thread.currentThread().interrupt(); // maintain interrupt status
 					log.debug("Component thread interrupted: {}",thread);
 					break;
-				} catch (Throwable e) {
+				} catch (Exception e) {
 					log.warn("Unexpected exception in "+this.getClass().getSimpleName(),e);
 					// Stop observer ??
 					// break;