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Fix compile time dependency on File.toURI() which is new to JDK 1.4.

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Use reflection instead of a direct method call.


git-svn-id: https://svn.apache.org/repos/asf/xml/commons/trunk@226233 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
mkwan 2005-06-14 19:17:19 +00:00
parent 081cad56b4
commit e58a70e3ee
1 changed files with 10 additions and 9 deletions
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19
java/external/src/javax/xml/transform/stream/StreamResult.java vendored
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@ -18,6 +18,7 @@
package javax.xml.transform.stream;
import java.lang.reflect.Method;
import javax.xml.transform.Result;
import java.io.File;
@ -161,9 +162,15 @@ public class StreamResult implements Result {
public void setSystemId(File f) {
try {
// assume >= 1.4
this.systemId = f.toURI().toString();
} catch (java.lang.NoSuchMethodError nme) {
// use reflection to call f.toURI().toString().
// Avoid compile time dependency on J2SE 1.4.
Method toURIMethod = f.getClass().getMethod("toURI", null);
Object uri = toURIMethod.invoke(f, null);
Method toStringMethod = uri.getClass().getMethod("toString", null);
this.systemId = (String)toStringMethod.invoke(uri, null);
}
catch (Exception exception)
{
// running on J2SE 1.3?
try {
this.systemId = f.toURL().toString();
@ -174,12 +181,6 @@ public class StreamResult implements Result {
+ malformedURLException.toString()
);
}
} catch (Exception exception) {
throw new RuntimeException(
"javax.xml.transform.stream.StreamResult#setSystemId(File f):"
+ " unexpected Exception: " + exception.toString()
);
}
}