diff options
Diffstat (limited to 'libjava/classpath/java/io/InputStreamReader.java')
-rw-r--r-- | libjava/classpath/java/io/InputStreamReader.java | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libjava/classpath/java/io/InputStreamReader.java b/libjava/classpath/java/io/InputStreamReader.java index ef8fd4542db..936a03c95e0 100644 --- a/libjava/classpath/java/io/InputStreamReader.java +++ b/libjava/classpath/java/io/InputStreamReader.java @@ -1,5 +1,6 @@ /* InputStreamReader.java -- Reader than transforms bytes to chars - Copyright (C) 1998, 1999, 2001, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2001, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -38,6 +39,7 @@ exception statement from your version. */ package java.io; +import gnu.classpath.SystemProperties; import gnu.java.nio.charset.EncodingHelper; import java.nio.ByteBuffer; @@ -145,7 +147,7 @@ public class InputStreamReader extends Reader this.in = in; try { - encoding = System.getProperty("file.encoding"); + encoding = SystemProperties.getProperty("file.encoding"); // Don't use NIO if avoidable if(EncodingHelper.isISOLatin1(encoding)) { @@ -231,12 +233,20 @@ public class InputStreamReader extends Reader * charset to decode the bytes in the InputStream into * characters. * - * @since 1.5 + * @since 1.4 */ public InputStreamReader(InputStream in, Charset charset) { + if (in == null) + throw new NullPointerException(); this.in = in; decoder = charset.newDecoder(); + try { + maxBytesPerChar = charset.newEncoder().maxBytesPerChar(); + } catch(UnsupportedOperationException _){ + maxBytesPerChar = 1f; + } + decoder.onMalformedInput(CodingErrorAction.REPLACE); decoder.onUnmappableCharacter(CodingErrorAction.REPLACE); decoder.reset(); @@ -247,9 +257,11 @@ public class InputStreamReader extends Reader * Creates an InputStreamReader that uses the given charset decoder * to decode the bytes in the InputStream into characters. * - * @since 1.5 + * @since 1.4 */ public InputStreamReader(InputStream in, CharsetDecoder decoder) { + if (in == null) + throw new NullPointerException(); this.in = in; this.decoder = decoder; |