3 files changed, 125 insertions, 8 deletions

diff --git a/platform/java/mupdf_native.c b/platform/java/mupdf_native.c
index 762e59c9..26f31b66 100644
--- a/platform/java/mupdf_native.c
+++ b/platform/java/mupdf_native.c
@@ -5260,7 +5260,7 @@ FUN(PDFDocument_deleteObject)(JNIEnv *env, jobject self, jint num)
 }
 
 JNIEXPORT jobject JNICALL
-FUN(PDFDocument_addStream)(JNIEnv *env, jobject self, jobject jbuf)
+FUN(PDFDocument_addStreamBuffer)(JNIEnv *env, jobject self, jobject jbuf)
 {
 	fz_context *ctx = get_context(env);
 	pdf_document *pdf = from_PDFDocument(env, self);
@@ -5279,7 +5279,48 @@ FUN(PDFDocument_addStream)(JNIEnv *env, jobject self, jobject jbuf)
 }
 
 JNIEXPORT jobject JNICALL
-FUN(PDFDocument_addPage)(JNIEnv *env, jobject self, jobject jmediabox, jint rotate, jobject jresources, jobject jcontents)
+FUN(PDFDocument_addStreamString)(JNIEnv *env, jobject self, jstring jbuf)
+{
+	fz_context *ctx = get_context(env);
+	pdf_document *pdf = from_PDFDocument(env, self);
+	fz_buffer *buf = NULL;
+	const char *sbuf = NULL;
+	unsigned char *data = NULL;
+	pdf_obj *ind = NULL;
+
+	if (ctx == NULL || pdf == NULL || jbuf == NULL)
+		return NULL;
+
+	sbuf = (*env)->GetStringUTFChars(env, jbuf, NULL);
+	if (sbuf == NULL)
+		return NULL;
+
+	fz_var(data);
+
+	fz_try(ctx)
+	{
+		int len = strlen(sbuf);
+		data = fz_malloc(ctx, len);
+		memcpy(data, sbuf, len);
+		buf = fz_new_buffer_from_data(ctx, data, len);
+		data = NULL;
+		ind = pdf_add_stream(ctx, pdf, buf);
+	}
+	fz_always(ctx)
+	{
+		fz_drop_buffer(ctx, buf);
+		fz_free(ctx, data);
+		(*env)->ReleaseStringUTFChars(env, jbuf, sbuf);
+	}
+	fz_catch(ctx)
+		jni_rethrow(env, ctx);
+
+	return to_PDFObject_safe_own(ctx, env, self, ind);
+}
+
+
+JNIEXPORT jobject JNICALL
+FUN(PDFDocument_addPageBuffer)(JNIEnv *env, jobject self, jobject jmediabox, jint rotate, jobject jresources, jobject jcontents)
 {
 	fz_context *ctx = get_context(env);
 	pdf_document *pdf = from_PDFDocument(env, self);
@@ -5299,6 +5340,47 @@ FUN(PDFDocument_addPage)(JNIEnv *env, jobject self, jobject jmediabox, jint rota
 	return to_PDFObject_safe_own(ctx, env, self, ind);
 }
 
+JNIEXPORT jobject JNICALL
+FUN(PDFDocument_addPageString)(JNIEnv *env, jobject self, jobject jmediabox, jint rotate, jobject jresources, jstring jcontents)
+{
+	fz_context *ctx = get_context(env);
+	pdf_document *pdf = from_PDFDocument(env, self);
+	fz_rect mediabox = from_Rect(env, jmediabox);
+	pdf_obj *resources = from_PDFObject(env, jresources);
+	const char *scontents = NULL;
+	fz_buffer *contents = NULL;
+	unsigned char *data = NULL;
+	pdf_obj *ind = NULL;
+
+	if (ctx == NULL || pdf == NULL || resources == NULL || jcontents == NULL)
+		return NULL;
+
+	scontents = (*env)->GetStringUTFChars(env, jcontents, NULL);
+	if (scontents == NULL)
+		return NULL;
+
+	fz_var(data);
+
+	fz_try(ctx)
+	{
+		int len = strlen(scontents);
+		data = fz_malloc(ctx, len);
+		contents = fz_new_buffer_from_data(ctx, data, len);
+		data = NULL;
+		ind = pdf_add_page(ctx, pdf, &mediabox, rotate, resources, contents);
+	}
+	fz_always(ctx)
+	{
+		fz_drop_buffer(ctx, contents);
+		fz_free(ctx, data);
+		(*env)->ReleaseStringUTFChars(env, jcontents, scontents);
+	}
+	fz_catch(ctx)
+		jni_rethrow(env, ctx);
+
+	return to_PDFObject_safe_own(ctx, env, self, ind);
+}
+
 JNIEXPORT void JNICALL
 FUN(PDFDocument_insertPage)(JNIEnv *env, jobject self, jint jat, jobject jpage)
 {
diff --git a/platform/java/mupdf_native.h b/platform/java/mupdf_native.h
index 3756eae9..9cebff90 100644
--- a/platform/java/mupdf_native.h
+++ b/platform/java/mupdf_native.h
@@ -1454,22 +1454,38 @@ JNIEXPORT void JNICALL Java_com_artifex_mupdf_fitz_PDFDocument_deleteObject
 
 /*
  * Class:     com_artifex_mupdf_fitz_PDFDocument
- * Method:    addStream
+ * Method:    addStreamBuffer
  * Signature: (Lcom/artifex/mupdf/fitz/Buffer;)Lcom/artifex/mupdf/fitz/PDFObject;
  */
-JNIEXPORT jobject JNICALL Java_com_artifex_mupdf_fitz_PDFDocument_addStream
+JNIEXPORT jobject JNICALL Java_com_artifex_mupdf_fitz_PDFDocument_addStreamBuffer
   (JNIEnv *, jobject, jobject);
 
 /*
  * Class:     com_artifex_mupdf_fitz_PDFDocument
- * Method:    addPage
+ * Method:    addStreamString
+ * Signature: (Ljava/lang/String;)Lcom/artifex/mupdf/fitz/PDFObject;
+ */
+JNIEXPORT jobject JNICALL Java_com_artifex_mupdf_fitz_PDFDocument_addStreamString
+  (JNIEnv *, jobject, jstring);
+
+/*
+ * Class:     com_artifex_mupdf_fitz_PDFDocument
+ * Method:    addPageBuffer
  * Signature: (Lcom/artifex/mupdf/fitz/Rect;ILcom/artifex/mupdf/fitz/PDFObject;Lcom/artifex/mupdf/fitz/Buffer;)Lcom/artifex/mupdf/fitz/PDFObject;
  */
-JNIEXPORT jobject JNICALL Java_com_artifex_mupdf_fitz_PDFDocument_addPage
+JNIEXPORT jobject JNICALL Java_com_artifex_mupdf_fitz_PDFDocument_addPageBuffer
   (JNIEnv *, jobject, jobject, jint, jobject, jobject);
 
 /*
  * Class:     com_artifex_mupdf_fitz_PDFDocument
+ * Method:    addPageString
+ * Signature: (Lcom/artifex/mupdf/fitz/Rect;ILcom/artifex/mupdf/fitz/PDFObject;Ljava/lang/String;)Lcom/artifex/mupdf/fitz/PDFObject;
+ */
+JNIEXPORT jobject JNICALL Java_com_artifex_mupdf_fitz_PDFDocument_addPageString
+  (JNIEnv *, jobject, jobject, jint, jobject, jstring);
+
+/*
+ * Class:     com_artifex_mupdf_fitz_PDFDocument
  * Method:    insertPage
  * Signature: (ILcom/artifex/mupdf/fitz/PDFObject;)V
  */
diff --git a/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java b/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java
index 58a3e3a6..c049d336 100644
--- a/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java
+++ b/platform/java/src/com/artifex/mupdf/fitz/PDFDocument.java
@@ -41,9 +41,28 @@ public class PDFDocument
 	public native PDFObject createObject();
 	public native void deleteObject(int i);
 
-	public native PDFObject addStream(Buffer buf);
+	public native PDFObject addStreamBuffer(Buffer buf);
+	public native PDFObject addStreamString(String str);
+
+	public PDFObject addStream(Buffer buf) {
+		return addStreamBuffer(buf);
+	}
+
+	public PDFObject addStream(String str) {
+		return addStreamString(str);
+	}
+
+	public native PDFObject addPageBuffer(Rect mediabox, int rotate, PDFObject resources, Buffer contents);
+	public native PDFObject addPageString(Rect mediabox, int rotate, PDFObject resources, String contents);
+
+	public PDFObject addPage(Rect mediabox, int rotate, PDFObject resources, Buffer contents) {
+		return addPageBuffer(mediabox, rotate, resources, contents);
+	}
+
+	public PDFObject addPage(Rect mediabox, int rotate, PDFObject resources, String contents) {
+		return addPageString(mediabox, rotate, resources, contents);
+	}
 
-	public native PDFObject addPage(Rect mediabox, int rotate, PDFObject resources, Buffer contents);
 	public native void insertPage(int at, PDFObject page);
 	public native void deletePage(int at);
 	public native PDFObject addImage(Image image);