run IWYU on entire codebase

targets/java/include/java/InputOutputStream/BufferedOutputStream.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include <stdint.h>
-
 #include <cstdint>
 #include <vector>
 

targets/java/include/java/InputOutputStream/DataInputStream.h

@@ -4,6 +4,7 @@
 
 #include <cstdint>
 #include <string>
+#include <vector>
 
 #include "DataInput.h"
 #include "InputStream.h"

targets/java/include/java/InputOutputStream/DataOutputStream.h

@@ -2,6 +2,7 @@
 // 4J Stu - Represents Java standard library class (although we miss out an
 // intermediate inheritance class that we don't care about)
 
+#include <stdint.h>
 #include <string>
 
 #include "DataOutput.h"

targets/java/include/java/InputOutputStream/FileOutputStream.h

@@ -1,6 +1,7 @@
 #pragma once
 // 4J Stu - Represents Java standard lib abstract
 
+#include <stdint.h>
 #include <cstdio>
 
 #include "OutputStream.h"

targets/java/include/java/InputOutputStream/InputStreamReader.h

@@ -4,6 +4,7 @@
 #include "Reader.h"
 
 class InputStream;
+class DataInputStream;
 
 class InputStreamReader : public Reader {
 private:

targets/java/include/java/JavaMath.h

@@ -1,6 +1,10 @@
 #pragma once
+#include <stdint.h>
+
 #include "Random.h"
 
+class Random;
+
 class Math {
 private:
     static Random rand;