4 files changed, 15 insertions, 16 deletions

diff --git a/src/main/java/org/glavo/javah/JNIGenerator.java b/src/main/java/org/glavo/javah/JNIGenerator.java
index a00bc6c..c1a9d40 100644
--- a/src/main/java/org/glavo/javah/JNIGenerator.java
+++ b/src/main/java/org/glavo/javah/JNIGenerator.java
@@ -61,8 +61,10 @@ public class JNIGenerator extends ClassVisitor {
                 value = constant.value.toString() + "f";
             } else if (constant.value instanceof Long) {
                 value = constant.value.toString() + "i64";
-            } else {
+            } else if (constant.value instanceof Double) {
                 value = constant.value.toString();
+            } else {
+                value = constant.value.toString() + "L";
             }
             output.println("#undef " + cm);
             output.println("#define " + cm + " " + value);
diff --git a/src/main/java/org/glavo/javah/JavahTask.java b/src/main/java/org/glavo/javah/JavahTask.java
index 5614854..2da9400 100644
--- a/src/main/java/org/glavo/javah/JavahTask.java
+++ b/src/main/java/org/glavo/javah/JavahTask.java
@@ -11,7 +11,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
-import java.util.function.Predicate;
 import java.util.stream.Stream;
 
 public class JavahTask {
@@ -24,8 +23,8 @@ public class JavahTask {
 
     public void run() throws IOException {
         if (outputPath == null) {
-            errorHandle.println("output path is not set");
-            return;
+            outputPath = Paths.get(".").toAbsolutePath();
+            outputToSignalFile = false;
         }
 
         if (outputToSignalFile) {
@@ -138,18 +137,16 @@ public class JavahTask {
         return outputToSignalFile;
     }
 
-    public JavahTask setOutputToSignalFile(boolean outputToSignalFile) {
+    public void setOutputToSignalFile(boolean outputToSignalFile) {
         this.outputToSignalFile = outputToSignalFile;
-        return this;
     }
 
     public Path getOutputPath() {
         return outputPath;
     }
 
-    public JavahTask setOutputPath(Path outputPath) {
+    public void setOutputPath(Path outputPath) {
         this.outputPath = outputPath;
-        return this;
     }
 
     public void addClass(String name) {
diff --git a/src/main/java/org/glavo/javah/Main.java b/src/main/java/org/glavo/javah/Main.java
index 60bc0b1..6df9539 100644
--- a/src/main/java/org/glavo/javah/Main.java
+++ b/src/main/java/org/glavo/javah/Main.java
@@ -61,15 +61,11 @@ public class Main {
                     task.addClasspaths(args[++i]);
                     break;
                 default:
-                    for (int j = i; j < args.length; j++) {
-                        task.addClass(args[i]);
+                    while (i < args.length) {
+                        task.addClass(args[i++]);
                     }
-                    break loop;
             }
-            if (task.getClassList().isEmpty()) {
-                System.err.println("error: no classes specified");
-            }
-            task.run();
         }
+        task.run();
     }
 }
diff --git a/src/main/java/org/glavo/javah/Utils.java b/src/main/java/org/glavo/javah/Utils.java
index b3554ff..e9043ea 100644
--- a/src/main/java/org/glavo/javah/Utils.java
+++ b/src/main/java/org/glavo/javah/Utils.java
@@ -24,7 +24,11 @@ class Utils {
                 buffer.append("_2");
             } else if (ch == '[') {
                 buffer.append("_3");
-            } else if ((ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) {
+            } else if ((ch >= '0' && ch <= '9')
+                    || (ch >= 'a' && ch <= 'z')
+                    || (ch >= 'A' && ch <= 'Z')
+                    || ch == '/'
+                    || ch == '.') {
                 buffer.append(ch);
             } else {
                 buffer.append(String.format("_0%04x", (int) ch));