Java Utililty Methods Exception to String

List of utility methods to do Exception to String

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Description

The list of methods to do Exception to String are organized into topic(s).

Method

StringexceptionToString(Throwable e)
exception To String 
StringBuilder sb = new StringBuilder(128);
StackTraceElement elements[] = e.getStackTrace();
sb.append(e.toString());
sb.append("\n");
for (int n = 0; n < elements.length; ++n) {
    sb.append("        at ");
    sb.append(elements[n].getClassName());
    sb.append(".");
...
StringexceptionToString(Throwable ex)
exception To String 
return exceptionToString(ex, "");
StringexceptionToString(Throwable exception)
Converts given exception to String, including file name and line number 
StringBuffer str = new StringBuffer();
str.append(exception.toString());
if (exception.getStackTrace().length > 0) {
    StackTraceElement location = exception.getStackTrace()[0];
    str.append(" (");
    str.append(location.getFileName());
    str.append(":");
    str.append(location.getLineNumber());
...
StringexceptionTypeAndMsg(Exception e)
Displays both the exception class and the message. 
return e.getClass() + " : " + e.getMessage();
TexceptionWithCause(T exception, Throwable cause)
Throw the exception with the specified cause. 
exception.initCause(cause);
return exception;
StringgetErrorMessage(Exception ex)
Utility method to send the error back to UI 
return "Error:" + ex.toString();
StringgetErrorMessage(Exception ex)
get Error Message 
StringWriter stringWriter = new StringWriter();
ex.printStackTrace(new PrintWriter(stringWriter));
String returnStr = new String(stringWriter.getBuffer());
stringWriter.flush();
try {
    stringWriter.close();
} catch (IOException e) {
    e.printStackTrace();
...
StringgetErrorMessage(Process process)
get Error Message 
if (process == null) {
    return "";
BufferedReader br = new BufferedReader(new InputStreamReader(process.getErrorStream()));
StringBuffer sb = new StringBuffer();
String str = br.readLine();
while (str != null) {
    str = br.readLine();
...
StringgetException(Exception e)
get Exception 
StringWriter w = new StringWriter();
e.printStackTrace(new PrintWriter(w));
return w.toString();
StringgetExceptionDetails(Exception e)
Gets the details of this exception. 
if (e == null)
    return "";
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
e.printStackTrace(ps);
return "Exception thrown: " + e.getClass().getName() + "\n" + e.getMessage() + "\n"
        + new String(baos.toByteArray());