java: Changed size_t and unsigned int to int in array declarations. Renamed buf to buffer where necesarry. Moved most Java array typemaps to java_buffer.i. Fixed some String buffers.

Signed-off-by: Petre Eftime <petre.p.eftime@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

Conflicts:
	src/upm.i

src/wt5001/javaupm_wt5001.i

@@ -2,6 +2,7 @@
 %include "../upm.i"
 %include "stdint.i"
 %include "typemaps.i"
+%include "../java_buffer.i"
 
 %apply uint8_t *OUTPUT { uint8_t *vol };
 %apply uint8_t *OUTPUT { uint8_t *ps };

src/wt5001/wt5001.cxx

@@ -91,7 +91,7 @@ bool WT5001::dataAvailable(unsigned int millis)
     return false;
 }
 
-int WT5001::readData(char *buffer, size_t len)
+int WT5001::readData(char *buffer, int len)
 {
   if (m_ttyFd == -1)
     return(-1);
@@ -107,7 +107,7 @@ int WT5001::readData(char *buffer, size_t len)
   return rv;
 }
 
-int WT5001::writeData(char *buffer, size_t len)
+int WT5001::writeData(char *buffer, int len)
 {
   if (m_ttyFd == -1)
     return(-1);

src/wt5001/wt5001.h

@@ -149,7 +149,7 @@ namespace upm {
      * @param len Length of the buffer
      * @return Number of bytes read
      */
-    int readData(char *buffer, size_t len);
+    int readData(char *buffer, int len);
 
     /**
      * Writes the data in the buffer to the device
@@ -158,7 +158,7 @@ namespace upm {
      * @param len Length of the buffer
      * @return Number of bytes written
      */
-    int writeData(char *buffer, size_t len);
+    int writeData(char *buffer, int len);
 
     /**
      * Sets up proper tty I/O modes and the baud rate. The default