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path: root/libjava/classpath/java/io/LineNumberReader.java
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Diffstat (limited to 'libjava/classpath/java/io/LineNumberReader.java')
-rw-r--r--libjava/classpath/java/io/LineNumberReader.java151
1 files changed, 75 insertions, 76 deletions
diff --git a/libjava/classpath/java/io/LineNumberReader.java b/libjava/classpath/java/io/LineNumberReader.java
index 5e263f76111..6ac0b55fefd 100644
--- a/libjava/classpath/java/io/LineNumberReader.java
+++ b/libjava/classpath/java/io/LineNumberReader.java
@@ -151,22 +151,22 @@ public class LineNumberReader extends BufferedReader
synchronized (lock)
{
- // This is basically the same as BufferedReader.mark.
- // However, if the previous character was a '\r', we need to
- // save that 'r', in case the next character is a '\n'.
- if (pos + readLimit > limit)
- {
- int saveCR = matchedNewLine ? 1 : 0;
- char[] old_buffer = buffer;
- if (readLimit > limit)
- buffer = new char[saveCR + readLimit];
- int copy_start = pos - saveCR;
- savedLineNumber = lineNumber;
- limit -= copy_start;
- System.arraycopy(old_buffer, copy_start, buffer, 0, limit);
- pos = saveCR;
- }
- markPos = pos;
+ // This is basically the same as BufferedReader.mark.
+ // However, if the previous character was a '\r', we need to
+ // save that 'r', in case the next character is a '\n'.
+ if (pos + readLimit > limit)
+ {
+ int saveCR = matchedNewLine ? 1 : 0;
+ char[] old_buffer = buffer;
+ if (readLimit > limit)
+ buffer = new char[saveCR + readLimit];
+ int copy_start = pos - saveCR;
+ savedLineNumber = lineNumber;
+ limit -= copy_start;
+ System.arraycopy(old_buffer, copy_start, buffer, 0, limit);
+ pos = saveCR;
+ }
+ markPos = pos;
}
}
@@ -185,11 +185,11 @@ public class LineNumberReader extends BufferedReader
{
synchronized (lock)
{
- if (markPos < 0)
- throw new IOException("mark never set or invalidated");
- lineNumber = savedLineNumber;
- pos = markPos;
- matchedNewLine = (markPos > 0 && buffer[markPos-1] == '\r');
+ if (markPos < 0)
+ throw new IOException("mark never set or invalidated");
+ lineNumber = savedLineNumber;
+ pos = markPos;
+ matchedNewLine = (markPos > 0 && buffer[markPos-1] == '\r');
}
}
@@ -237,24 +237,24 @@ public class LineNumberReader extends BufferedReader
{
synchronized (lock)
{
- skipRedundantLF();
- if (pos >= limit && fill() < 0)
- return -1;
- char ch = buffer[pos++];
-
- if ((matchedNewLine = (ch == '\r')) || ch == '\n')
- {
- lineNumber++;
- return '\n';
- }
- matchedNewLine = false;
- return (int) ch;
+ skipRedundantLF();
+ if (pos >= limit && fill() < 0)
+ return -1;
+ char ch = buffer[pos++];
+
+ if ((matchedNewLine = (ch == '\r')) || ch == '\n')
+ {
+ lineNumber++;
+ return '\n';
+ }
+ matchedNewLine = false;
+ return (int) ch;
}
}
/**
* This method reads chars from a stream and stores them into a caller
- * supplied buffer. It starts storing data at index <code>offset</code> into
+ * supplied buffer. It starts storing data at index <code>offset</code> into
* the buffer and attemps to read <code>len</code> chars. This method can
* return before reading the number of chars requested. The actual number
* of chars read is returned as an int. A -1 is returned to indicated the
@@ -288,37 +288,37 @@ public class LineNumberReader extends BufferedReader
if (count <= 0)
{
- if (count < 0)
- throw new IndexOutOfBoundsException();
- return 0;
+ if (count < 0)
+ throw new IndexOutOfBoundsException();
+ return 0;
}
synchronized (lock)
{
- if (pos >= limit && fill() < 0)
- return -1;
-
- int start_offset = offset;
- boolean matched = matchedNewLine;
-
- while (count-- > 0 && pos < limit)
- {
- char ch = buffer[pos++];
- if (ch == '\r')
- {
- lineNumber++;
- matched = true;
- }
- else if (ch == '\n' && !matched)
- lineNumber++;
- else
- matched = false;
-
- buf[offset++] = ch;
- }
-
- matchedNewLine = matched;
- return offset - start_offset;
+ if (pos >= limit && fill() < 0)
+ return -1;
+
+ int start_offset = offset;
+ boolean matched = matchedNewLine;
+
+ while (count-- > 0 && pos < limit)
+ {
+ char ch = buffer[pos++];
+ if (ch == '\r')
+ {
+ lineNumber++;
+ matched = true;
+ }
+ else if (ch == '\n' && !matched)
+ lineNumber++;
+ else
+ matched = false;
+
+ buf[offset++] = ch;
+ }
+
+ matchedNewLine = matched;
+ return offset - start_offset;
}
}
@@ -326,20 +326,20 @@ public class LineNumberReader extends BufferedReader
{
if (pos > 0 && matchedNewLine)
{
- if (pos < limit)
- { // fast case
- if (buffer[pos] == '\n')
- pos++;
- }
- else
- { // check whether the next buffer begins with '\n'.
- // in that case kill the '\n'.
- if (fill() <= 0)
- return;
- if (buffer[pos] == '\n')
- pos++;
- }
- matchedNewLine = true;
+ if (pos < limit)
+ { // fast case
+ if (buffer[pos] == '\n')
+ pos++;
+ }
+ else
+ { // check whether the next buffer begins with '\n'.
+ // in that case kill the '\n'.
+ if (fill() <= 0)
+ return;
+ if (buffer[pos] == '\n')
+ pos++;
+ }
+ matchedNewLine = true;
}
}
@@ -414,4 +414,3 @@ public class LineNumberReader extends BufferedReader
return skipped;
}
}
-