59 lines
1.4 KiB
Kotlin
59 lines
1.4 KiB
Kotlin
/*
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* Copyright (c) 2018 Bevilacqua Joey.
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*/
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package ch.usi.inf.atelier.group1.util
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import java.text.SimpleDateFormat
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import java.util.*
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object Log {
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/**
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* Log an exception as an error
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*
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* @param message The log message
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* @param shouldThrow Whether the exception should be thrown
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*/
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fun <T : Exception> e(exception: T, shouldThrow: Boolean) {
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e(exception.message ?: "Unknown error")
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if (shouldThrow) {
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throw exception
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}
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}
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/**
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* Log an error
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*
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* @param message The log message
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*/
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fun e(message: String) {
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print('E', message , true)
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}
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/**
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* Log an object using its toString() method.
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*
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* @param obj The object which content will be printed.
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*/
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fun i(obj: Any) {
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print('I', obj.toString(), false)
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}
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/**
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* Print a log with a date and prefix
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*
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* @param prefix The prefix of the log. Helps differentiating the various types of logs
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* @param message The message that will be displayed in the log
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* @param isErr Whether the log should be printed as an error
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*/
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private fun print(prefix: Char, message: String, isErr: Boolean) {
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val time = SimpleDateFormat("yyyy-MM-dd hh:mm").format(Date())
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if (isErr) {
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System.err.println("$prefix $time\t$message")
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} else {
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System.out.println("$prefix $time\t$message")
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}
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}
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} |