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Code Issues 1 Packages Projects Releases Wiki Activity

logging: handle null buffers in GB.hexdump

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Enable dumping null buffers like Logging.formatBytes already supports.
This commit is contained in:
Thomas Kuehne
2025-07-10 23:26:54 +02:00
committed by José Rebelo
parent 630995a04f
commit de5a1afed1
1 changed files with 8 additions and 2 deletions
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app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/GB.java
+8 -2
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@@ -38,6 +38,7 @@ import android.text.SpannableString;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.core.app.ActivityCompat;
import androidx.core.app.NotificationCompat;
@@ -368,7 +369,8 @@ public class GB {
public static final char[] HEX_CHARS = "0123456789ABCDEF".toCharArray();
public static String hexdump(byte[] buffer, int offset, int length) {
@NonNull
public static String hexdump(@NonNull byte[] buffer, int offset, int length) {
if (length == -1) {
length = buffer.length - offset;
}
@@ -382,7 +384,11 @@ public class GB {
return new String(hexChars);
}
public static String hexdump(byte[] buffer) {
@NonNull
public static String hexdump(@Nullable byte[] buffer) {
if (buffer == null) {
return "(null)";
}
return hexdump(buffer, 0, buffer.length);
}