fix performance file stream

clagomess · Mar 8, 2024 · 6cb6a18 · 6cb6a18
1 parent 010e40d
commit 6cb6a18
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Showing 2 changed files with 15 additions and 9 deletions.
diff --git a/core/src/main/java/com/github/clagomess/pirilampo/core/compilers/Compiler.java b/core/src/main/java/com/github/clagomess/pirilampo/core/compilers/Compiler.java
@@ -114,9 +114,11 @@ protected void writeResourceToOut(String resource, PrintWriter out) throws IOExc
                 FileReader fr = new FileReader(url.getFile());
                 BufferedReader br = new BufferedReader(fr)
         ){
-            int value;
-            while ((value = br.read()) != -1) {
-                out.print((char) value);
+            char[] buffer = new char[1024 * 4];
+            int n;
+
+            while ((n = br.read(buffer)) != -1) {
+                out.write(buffer, 0, n);
             }
         }
     }
@@ -127,9 +129,11 @@ protected void writeFileToOut(File file, PrintWriter out) throws IOException {
                 BOMInputStream bis = new BOMInputStream(fis);
                 BufferedReader br = new BufferedReader(new InputStreamReader(bis, StandardCharsets.UTF_8));
         ){
-            int value;
-            while ((value = br.read()) != -1) {
-                out.print((char) value);
+            char[] buffer = new char[1024 * 4];
+            int n;
+
+            while ((n = br.read(buffer)) != -1) {
+                out.write(buffer, 0, n);
             }
         }
     }

diff --git a/core/src/main/java/com/github/clagomess/pirilampo/core/parsers/PdfImageProvider.java b/core/src/main/java/com/github/clagomess/pirilampo/core/parsers/PdfImageProvider.java
@@ -71,9 +71,11 @@ protected File downloadImageToCache(String src){
                     InputStream in = new BufferedInputStream(new URL(src).openStream());
                     FileOutputStream fos = new FileOutputStream(cacheImage);
             ) {
-                int value;
-                while ((value = in.read()) != -1) {
-                    fos.write(value);
+                byte[] buffer = new byte[1024 * 4];
+                int n;
+
+                while ((n = in.read(buffer)) != -1) {
+                    fos.write(buffer, 0, n);
                 }
             }