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Throw SerialPortInvalidPortException if descriptor search fails

This commit is contained in:
hedgecrw85 2021-04-14 08:45:10 -05:00
parent 43e302ec14
commit c8192cf87d
1 changed files with 5 additions and 0 deletions
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5
src/main/java/com/fazecast/jSerialComm/SerialPort.java
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@ -327,10 +327,15 @@ public final class SerialPort
portDescriptor = (new File(portDescriptor)).getCanonicalPath(); portDescriptor = (new File(portDescriptor)).getCanonicalPath();
else if (!((new File(portDescriptor)).exists())) else if (!((new File(portDescriptor)).exists()))
{ {
// Attempt to locate the correct port descriptor
if (portDescriptor.contains("/")) if (portDescriptor.contains("/"))
portDescriptor = "/dev/" + portDescriptor.substring(portDescriptor.lastIndexOf('/')+1); portDescriptor = "/dev/" + portDescriptor.substring(portDescriptor.lastIndexOf('/')+1);
else else
portDescriptor = "/dev/" + portDescriptor; portDescriptor = "/dev/" + portDescriptor;
// Check if the updated port descriptor exists
if (!((new File(portDescriptor)).exists()))
throw new IOException();
} }
} }
catch (Exception e) { throw new SerialPortInvalidPortException("Unable to create a serial port object from the invalid port descriptor: " + portDescriptor, e); } catch (Exception e) { throw new SerialPortInvalidPortException("Unable to create a serial port object from the invalid port descriptor: " + portDescriptor, e); }