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-rw-r--r--src/main/java/org/traccar/helper/Parser.java11
-rw-r--r--src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java2
-rw-r--r--src/main/java/org/traccar/protocol/Gps103ProtocolDecoder.java2
-rw-r--r--src/main/java/org/traccar/protocol/StartekProtocolDecoder.java2
-rw-r--r--src/main/java/org/traccar/protocol/WialonProtocolDecoder.java2
5 files changed, 15 insertions, 4 deletions
diff --git a/src/main/java/org/traccar/helper/Parser.java b/src/main/java/org/traccar/helper/Parser.java
index aa39e1ad7..c2aea28fa 100644
--- a/src/main/java/org/traccar/helper/Parser.java
+++ b/src/main/java/org/traccar/helper/Parser.java
@@ -50,6 +50,17 @@ public class Parser {
public boolean hasNext(int number) {
for (int i = position; i < position + number; i++) {
String value = matcher.group(i);
+ if (value == null || value.isEmpty()) {
+ position += number;
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public boolean hasNextAny(int number) {
+ for (int i = position; i < position + number; i++) {
+ String value = matcher.group(i);
if (value != null && !value.isEmpty()) {
return true;
}
diff --git a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
index 517499f02..28308ab77 100644
--- a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
@@ -956,7 +956,7 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_POWER, power * 0.001);
}
- if (parser.hasNext(12)) {
+ if (parser.hasNextAny(12)) {
position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000);
position.set(Position.KEY_HOURS, parseHours(parser.next()));
diff --git a/src/main/java/org/traccar/protocol/Gps103ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gps103ProtocolDecoder.java
index 28efa3c30..d1c35b478 100644
--- a/src/main/java/org/traccar/protocol/Gps103ProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gps103ProtocolDecoder.java
@@ -225,7 +225,7 @@ public class Gps103ProtocolDecoder extends BaseProtocolDecoder {
getConfig(), parser.nextHexInt(0), parser.nextHexInt(0))));
}
- if (parser.hasNext(20)) {
+ if (parser.hasNextAny(20)) {
String utcHours = parser.next();
String utcMinutes = parser.next();
diff --git a/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java b/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
index 8e3624cb5..d75da7fbd 100644
--- a/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/StartekProtocolDecoder.java
@@ -221,7 +221,7 @@ public class StartekProtocolDecoder extends BaseProtocolDecoder {
}
}
- if (parser.hasNext(6)) {
+ if (parser.hasNextAny(6)) {
position.set(Position.KEY_RPM, parser.nextInt());
position.set(Position.KEY_ENGINE_LOAD, parser.nextInt());
position.set("airFlow", parser.nextInt());
diff --git a/src/main/java/org/traccar/protocol/WialonProtocolDecoder.java b/src/main/java/org/traccar/protocol/WialonProtocolDecoder.java
index 3d57525b7..b87ba2b53 100644
--- a/src/main/java/org/traccar/protocol/WialonProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/WialonProtocolDecoder.java
@@ -101,7 +101,7 @@ public class WialonProtocolDecoder extends BaseProtocolDecoder {
position.setTime(new Date());
}
- if (parser.hasNext(9)) {
+ if (parser.hasNextAny(9)) {
position.setLatitude(parser.nextCoordinate());
position.setLongitude(parser.nextCoordinate());
position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));