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Timestamp.java (valueOf): Correctly handle nanoseconds.

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2003-11-10  Gary Benson  <gbenson@redhat.com>

	* java/sql/Timestamp.java (valueOf): Correctly handle
	nanoseconds.

From-SVN: r73437
This commit is contained in:
Gary Benson 2003-11-11 00:51:44 +00:00 committed by Tom Tromey
parent b1e0ae3eaa
commit 84083f51be
2 changed files with 31 additions and 9 deletions
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5
libjava/ChangeLog
View File

@ -1,3 +1,8 @@
2003-11-10 Gary Benson <gbenson@redhat.com>
* java/sql/Timestamp.java (valueOf): Correctly handle
nanoseconds.
2003-11-09 Tom Tromey <tromey@redhat.com>
* java/net/Inet4Address.java (serialVersionUID): Updated.

35
libjava/java/sql/Timestamp.java
View File

@ -58,11 +58,7 @@ public class Timestamp extends java.util.Date
/**
* Used for parsing and formatting this date.
*/
// Millisecond will have to be close enough for now.
private static SimpleDateFormat parse_sdf =
new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSSS");
private static SimpleDateFormat format_sdf =
private static SimpleDateFormat sdf =
new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
/**
@ -79,14 +75,35 @@ public class Timestamp extends java.util.Date
*/
public static Timestamp valueOf(String str)
{
int nanos = 0;
int dot = str.indexOf('.');
if (dot != -1)
{
if (str.lastIndexOf('.') != dot)
throw new IllegalArgumentException(str);
int len = str.length() - dot - 1;
if (len < 1 || len > 9)
throw new IllegalArgumentException(str);
nanos = Integer.parseInt(str.substring(dot + 1));
for (int i = len; i < 9; i++)
nanos *= 10;
str = str.substring(0, dot);
}
try
{
java.util.Date d = (java.util.Date)parse_sdf.parseObject(str);
java.util.Date d = (java.util.Date)sdf.parseObject(str);
if (d == null)
throw new IllegalArgumentException(str);
else
return new Timestamp(d.getTime());
Timestamp ts = new Timestamp(d.getTime() + nanos / 1000000);
ts.nanos = nanos;
return ts;
}
catch (ParseException e)
{
@ -133,7 +150,7 @@ public class Timestamp extends java.util.Date
*/
public String toString()
{
return format_sdf.format(this) + "." + getNanos();
return sdf.format(this) + "." + getNanos();
}
/**