From 9667575aabfbf6fe503bc2e14e5ac7ea743949b0 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Wed, 10 Oct 2012 16:52:40 +0200
Subject: Buffers.toString(): Add optional format string for single element
---
src/java/com/jogamp/common/nio/Buffers.java | 47 ++++++++++++++++++++++++-----
1 file changed, 39 insertions(+), 8 deletions(-)
(limited to 'src/java/com/jogamp/common/nio')
diff --git a/src/java/com/jogamp/common/nio/Buffers.java b/src/java/com/jogamp/common/nio/Buffers.java
index e4e20ef..5b5f83b 100755
--- a/src/java/com/jogamp/common/nio/Buffers.java
+++ b/src/java/com/jogamp/common/nio/Buffers.java
@@ -877,10 +877,13 @@ public class Buffers {
/**
* Appends Buffer details inclusive data to a StringBuilder instance.
* @param sb optional pass through StringBuilder
+ * @param f optional format string of one element, i.e. "%10.5f" for {@link FloatBuffer}, see {@link java.util.Formatter},
+ * or <code>null</code> for unformatted output.
+ * <b>Note:</b> Caller is responsible to match the format string w/ the data type as expected in the given buffer.
* @param buffer Any valid Buffer instance
* @return the modified StringBuilder containing the Buffer details
*/
- public static StringBuilder toString(StringBuilder sb, Buffer buffer) {
+ public static StringBuilder toString(StringBuilder sb, String f, Buffer buffer) {
if(null == sb) {
sb = new StringBuilder();
}
@@ -893,43 +896,71 @@ public class Buffers {
final ByteBuffer b = (ByteBuffer)buffer;
for(int i=0; i<b.limit(); i++) {
if(0<i) { sb.append(", "); }
- sb.append(b.get(i));
+ if(null == f) {
+ sb.append(b.get(i));
+ } else {
+ sb.append(String.format(f, b.get(i)));
+ }
}
} else if (buffer instanceof FloatBuffer) {
final FloatBuffer b = (FloatBuffer)buffer;
for(int i=0; i<b.limit(); i++) {
if(0<i) { sb.append(", "); }
- sb.append(b.get(i));
+ if(null == f) {
+ sb.append(b.get(i));
+ } else {
+ sb.append(String.format(f, b.get(i)));
+ }
}
} else if (buffer instanceof IntBuffer) {
final IntBuffer b = (IntBuffer)buffer;
for(int i=0; i<b.limit(); i++) {
if(0<i) { sb.append(", "); }
- sb.append(b.get(i));
+ if(null == f) {
+ sb.append(b.get(i));
+ } else {
+ sb.append(String.format(f, b.get(i)));
+ }
}
} else if (buffer instanceof ShortBuffer) {
final ShortBuffer b = (ShortBuffer)buffer;
for(int i=0; i<b.limit(); i++) {
if(0<i) { sb.append(", "); }
- sb.append(b.get(i));
+ if(null == f) {
+ sb.append(b.get(i));
+ } else {
+ sb.append(String.format(f, b.get(i)));
+ }
}
} else if (buffer instanceof DoubleBuffer) {
final DoubleBuffer b = (DoubleBuffer)buffer;
for(int i=0; i<b.limit(); i++) {
if(0<i) { sb.append(", "); }
- sb.append(b.get(i));
+ if(null == f) {
+ sb.append(b.get(i));
+ } else {
+ sb.append(String.format(f, b.get(i)));
+ }
}
} else if (buffer instanceof LongBuffer) {
final LongBuffer b = (LongBuffer)buffer;
for(int i=0; i<b.limit(); i++) {
if(0<i) { sb.append(", "); }
- sb.append(b.get(i));
+ if(null == f) {
+ sb.append(b.get(i));
+ } else {
+ sb.append(String.format(f, b.get(i)));
+ }
}
} else if (buffer instanceof CharBuffer) {
final CharBuffer b = (CharBuffer)buffer;
for(int i=0; i<b.limit(); i++) {
if(0<i) { sb.append(", "); }
- sb.append(b.get(i));
+ if(null == f) {
+ sb.append(b.get(i));
+ } else {
+ sb.append(String.format(f, b.get(i)));
+ }
}
}
sb.append("]");
--
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