Spring/spring-shell
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change code to read history

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This commit is contained in:
Jarred Li
2012-04-15 11:52:31 +08:00
parent 74d872bbb5
commit c59891e26e
1 changed files with 4 additions and 3 deletions
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7
src/main/java/org/springframework/shell/JLineShell.java
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@@ -8,6 +8,7 @@ import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.nio.charset.Charset;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@@ -133,7 +134,6 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
openFileLogIfPossible();
// Try to build previous command history from the project's log
String[] filteredLogEntries = filterLogEntry();
for (String logEntry : filteredLogEntries) {
reader.getHistory().addToHistory(logEntry);
@@ -186,7 +186,8 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
private String[] filterLogEntry() {
ArrayList<String> entries = new ArrayList<String>();
try {
ReversedLinesFileReader reader = new ReversedLinesFileReader(new File(this.historyFileName));
ReversedLinesFileReader reader = new ReversedLinesFileReader(
new File(this.historyFileName),4096,Charset.forName("UTF-8"));
int size = 0;
String line = null;
while ((line = reader.readLine()) != null) {
@@ -201,7 +202,7 @@ public abstract class JLineShell extends AbstractShell implements CommandMarker,
}
}
} catch (IOException e) {
logger.warning("read history file failed");
logger.warning("read history file failed. Reason:"+ e.getMessage());
}
Collections.reverse(entries);
return entries.toArray(new String[0]);