Remove all checked exception servlets and add some unchecked exception

servlets

src/main/java/org/t246osslab/easybuggy/exceptions/BufferOverflowExceptionServlet.java

@@ -0,0 +1,40 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.nio.MappedByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.channels.FileChannel.MapMode;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/boe" })
+public class BufferOverflowExceptionServlet extends HttpServlet {
+
+    private static final Logger log = LoggerFactory.getLogger(BufferOverflowExceptionServlet.class);
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        try {
+            File f = new File("test.txt");
+            RandomAccessFile raf = new RandomAccessFile(f, "rw");
+            FileChannel ch = raf.getChannel();
+            MappedByteBuffer buf = ch.map(MapMode.READ_WRITE, 0, f.length());
+            final byte[] src = new byte[10];
+            buf.put(src);
+        } catch (FileNotFoundException e) {
+            log.error("FileNotFoundException occurs: ", e);
+        } catch (IOException e) {
+            log.error("IOException occurs: ", e);
+        }
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/IIOExceptionServlet.java → src/main/java/org/t246osslab/easybuggy/exceptions/BufferUnderflowExceptionServlet.java

@@ -1,20 +1,19 @@
 package org.t246osslab.easybuggy.exceptions;
 
-import java.io.File;
 import java.io.IOException;
+import java.nio.ByteBuffer;
 
-import javax.imageio.ImageIO;
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 @SuppressWarnings("serial")
-@WebServlet(urlPatterns = { "/iioe" })
-public class IIOExceptionServlet extends HttpServlet {
+@WebServlet(urlPatterns = { "/bue" })
+public class BufferUnderflowExceptionServlet extends HttpServlet {
 
     protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
-        ImageIO.read(new File("not-exist-file-names"));
+        ByteBuffer.wrap(new byte[]{1}).getDouble();
     }
 }

src/main/java/org/t246osslab/easybuggy/exceptions/UnknownHostExceptionServlet.java → src/main/java/org/t246osslab/easybuggy/exceptions/CannotRedoExceptionServlet.java

@@ -1,19 +1,19 @@
 package org.t246osslab.easybuggy.exceptions;
 
 import java.io.IOException;
-import java.net.URL;
 
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.swing.undo.UndoManager;
 
 @SuppressWarnings("serial")
-@WebServlet(urlPatterns = { "/uhe" })
-public class UnknownHostExceptionServlet extends HttpServlet {
+@WebServlet(urlPatterns = { "/cre" })
+public class CannotRedoExceptionServlet extends HttpServlet {
 
     protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
-        new URL("https://nonexisting.com/nonexisting").openStream();
+        new UndoManager().redo();
     }
 }

src/main/java/org/t246osslab/easybuggy/exceptions/CannotUndoExceptionServlet.java

@@ -0,0 +1,19 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.swing.undo.UndoManager;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/cue" })
+public class CannotUndoExceptionServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        new UndoManager().undo();
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/EmptyStackExceptionServlet.java

@@ -0,0 +1,28 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.io.IOException;
+import java.util.Stack;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/ese" })
+public class EmptyStackExceptionServlet extends HttpServlet {
+
+    private static final Logger log = LoggerFactory.getLogger(EmptyStackExceptionServlet.class);
+
+    protected void service(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        Stack<String> stack = new Stack<String>();
+        String tmp = null;
+        while (null != (tmp = (String) stack.pop())) {
+            log.debug("Stack.pop(): " + tmp);
+        }
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/IllegalMonitorStateExceptionServlet.java

@@ -0,0 +1,29 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/imse" })
+public class IllegalMonitorStateExceptionServlet extends HttpServlet {
+
+    private static final Logger log = LoggerFactory.getLogger(IllegalMonitorStateExceptionServlet.class);
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        Thread thread = new Thread();
+        thread.start();
+        try {
+            thread.wait();
+        } catch (InterruptedException e) {
+            log.error("InterruptedException occurs: ", e);
+        }
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/IllegalPathStateExceptionServlet.java

@@ -0,0 +1,20 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.awt.geom.GeneralPath;
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/ipse" })
+public class IllegalPathStateExceptionServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        GeneralPath subPath = new GeneralPath(GeneralPath.WIND_EVEN_ODD, 100);
+        subPath.closePath();
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/IllegalStateExceptionServlet.java

@@ -0,0 +1,25 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/iase" })
+public class IllegalStateExceptionServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        List<String> alphabet = new ArrayList<String>(Arrays.asList("a", "b, c"));
+        for (final Iterator<String> itr = alphabet.iterator(); itr.hasNext();) {
+            itr.remove();
+        }
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/ImagingOpExceptionServlet.java

@@ -0,0 +1,24 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.awt.geom.AffineTransform;
+import java.awt.image.AffineTransformOp;
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/imoe" })
+public class ImagingOpExceptionServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        BufferedImage img = new BufferedImage(1, 40000, BufferedImage.TYPE_INT_RGB);
+        AffineTransformOp flipAtop = new AffineTransformOp(AffineTransform.getScaleInstance(1, 1),
+                AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
+        flipAtop.filter(img, null);
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/UnsupportedEncodingExceptionServlet.java → src/main/java/org/t246osslab/easybuggy/exceptions/InputMismatchExceptionServlet.java

@@ -1,6 +1,7 @@
 package org.t246osslab.easybuggy.exceptions;
 
 import java.io.IOException;
+import java.util.Scanner;
 
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
@@ -9,10 +10,10 @@
 import javax.servlet.http.HttpServletResponse;
 
 @SuppressWarnings("serial")
-@WebServlet(urlPatterns = { "/uee" })
-public class UnsupportedEncodingExceptionServlet extends HttpServlet {
+@WebServlet(urlPatterns = { "/ime" })
+public class InputMismatchExceptionServlet extends HttpServlet {
 
     protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
-        req.setCharacterEncoding("Unsupported-Encoding");
+        new Scanner("a").nextInt();
     }
 }

src/main/java/org/t246osslab/easybuggy/exceptions/MalformedURLExceptionServlet.java → src/main/java/org/t246osslab/easybuggy/exceptions/NegativeArraySizeExceptionServlet.java

@@ -1,7 +1,6 @@
 package org.t246osslab.easybuggy.exceptions;
 
 import java.io.IOException;
-import java.net.URL;
 
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
@@ -10,10 +9,10 @@
 import javax.servlet.http.HttpServletResponse;
 
 @SuppressWarnings("serial")
-@WebServlet(urlPatterns = { "/murle" })
-public class MalformedURLExceptionServlet extends HttpServlet {
+@WebServlet(urlPatterns = { "/nase" })
+public class NegativeArraySizeExceptionServlet extends HttpServlet {
 
     protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
-        new URL("test");
+        int[] intArray = new int[-1];
     }
 }

src/main/java/org/t246osslab/easybuggy/exceptions/NoSuchElementExceptionServlet.java

@@ -0,0 +1,19 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/nsee" })
+public class NoSuchElementExceptionServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        new ArrayList<String>().iterator().next();
+    }
+}

src/main/java/org/t246osslab/easybuggy/exceptions/UnsupportedOperationExceptionServlet.java

@@ -0,0 +1,28 @@
+package org.t246osslab.easybuggy.exceptions;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@SuppressWarnings("serial")
+@WebServlet(urlPatterns = { "/uoe" })
+public class UnsupportedOperationExceptionServlet extends HttpServlet {
+
+    protected void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
+        List<String> alphabet = Arrays.asList("a", "b", "c");
+        Iterator<String> i = alphabet.iterator();
+        while(i.hasNext()){
+            String name = i.next();
+            if(!name.equals("a")){
+                i.remove();
+            }
+        }
+    }
+}

src/main/java/org/t246osslab/easybuggy/others/IntegerOverflowServlet.java → src/main/java/org/t246osslab/easybuggy/troubles/IntegerOverflowServlet.java

@@ -1,4 +1,4 @@
-package org.t246osslab.easybuggy.others;
+package org.t246osslab.easybuggy.troubles;
 
 import java.io.IOException;
 import java.math.BigDecimal;

src/main/java/org/t246osslab/easybuggy/others/LossOfTrailingDigitsServlet.java → src/main/java/org/t246osslab/easybuggy/troubles/LossOfTrailingDigitsServlet.java

@@ -1,4 +1,4 @@
-package org.t246osslab.easybuggy.others;
+package org.t246osslab.easybuggy.troubles;
 
 import java.io.IOException;
 import java.util.Locale;

src/main/java/org/t246osslab/easybuggy/others/RoundOffErrorServlet.java → src/main/java/org/t246osslab/easybuggy/troubles/RoundOffErrorServlet.java

@@ -1,4 +1,4 @@
-package org.t246osslab.easybuggy.others;
+package org.t246osslab.easybuggy.troubles;
 
 import java.io.IOException;
 import java.util.Locale;

src/main/java/org/t246osslab/easybuggy/others/TruncationErrorServlet.java → src/main/java/org/t246osslab/easybuggy/troubles/TruncationErrorServlet.java

@@ -1,4 +1,4 @@
-package org.t246osslab.easybuggy.others;
+package org.t246osslab.easybuggy.troubles;
 
 import java.io.IOException;
 import java.util.Locale;