A flexible Logging system that allows to create custom log and write via callback which makes it more flexible to use.
All installing methods will be found at repository. Here are some common methods:
<dependency>
<groupId>org.nishat.util</groupId>
<artifactId>log</artifactId>
<version>1.5.18</version>
</dependency>implementation 'org.nishat.util:log:1.5.18'
Log.i("test",LogLevel.INFO.toString());
Log.t("test",LogLevel.TRACE.toString());
Log.d("test",LogLevel.DEBUG.toString());
Log.a("test",LogLevel.ALERT.toString());
Log.w("test",LogLevel.WARNING.toString());
Log.c("test",LogLevel.CRITICAL.toString());
Log.e("test",LogLevel.ERROR.toString());
Log.f("test",LogLevel.FATAL.toString());
Log.raw("test", "raw"); //This type is for general useOutputs:
[INFO] [2023-03-29T17:33:18.123] [TestLog] [test: INFO] from (TestLog.java:29)
[TRACE] [2023-03-29T17:33:18.124] [TestLog] [test: TRACE] from (TestLog.java:30)
[DEBUG] [2023-03-29T17:33:18.124] [TestLog] [test: DEBUG] from (TestLog.java:31)
[ALERT] [2023-03-29T17:33:18.124] [TestLog] [test: ALERT] from (TestLog.java:32)
[WARNING] [2023-03-29T17:33:18.125] [TestLog] [test: WARNING] from (TestLog.java:33)
[CRITICAL] [2023-03-29T17:33:18.125] [TestLog] [test: CRITICAL] from (TestLog.java:34)
[ERROR] [2023-03-29T17:33:18.125] [TestLog] [test: ERROR] from (TestLog.java:35)
[FATAL] [2023-03-29T17:33:18.125] [TestLog] [test: FATAL] from (TestLog.java:36)
[test] [2023-03-30T02:19:29.770] [TestLog] [test: raw] from (TestLog.java:66)
Configuration can be declared both globally and locally. Global declaration will be effective to all Log calls unless
any local declaration found for any particular configuration field.
Log.e("test","error"); //default colored text
//configure log
GlobalLogConfig.LOG_COLOR=true;
Log.e("test","error"); //red colored type textOutputs
//default LogLevel.INFO
Log.d("test",LogLevel.DEBUG.toString()); //visible
Log.e("test",LogLevel.ERROR.toString()); //visible
//configure log
GlobalLogConfig.LOG_LEVEL=LogLevel.WARNING;
Log.d("test",LogLevel.DEBUG.toString()); // invisible
Log.e("test",LogLevel.ERROR.toString()); //visibleOutputs
[DEBUG] [2023-03-29T18:12:03.154] [TestLog] [test: DEBUG] from (TestLog.java:42)
[ERROR] [2023-03-29T18:12:03.154] [TestLog] [test: ERROR] from (TestLog.java:43)
[ERROR] [2023-03-29T18:12:03.154] [TestLog] [test: ERROR] from (TestLog.java:48)
//default Format: "["+LogProperties.LEVEL+"] ["+LogProperties.TIMESTAMP+"] ["+LogProperties.PACKAGE+"] ["+LogProperties.INDEX+": "+LogProperties.VALUE+"] from ("+LogProperties.FILE+":"+LogProperties.LINE+")"
Log.e("test","error");
//configure log
GlobalLogConfig.FORMAT=LogProperties.INDEX+": "+LogProperties.VALUE;
Log.e("test","error");Outputs
[ERROR] [2023-03-29T19:06:31.916] [TestLog] [test: error] from (TestLog.java:64)
test: error
//default new PrintWriter(System.out);
Log.e("test", "error");
//configure log
FileWriter fw= new FileWriter("test-out.txt");
GlobalLogConfig.WRITER = fw; //any kind of Writer can be configured here
//as we configured text file we also should set color to false
GlobalLogConfig.LOG_COLOR = false;
Log.e("test", "error");
Log.e("test", "error1");
Log.e("test", "error2");
Log.e("test", "error3");
fw.close();Outputs
console
[ERROR] [2023-03-29T20:23:23.780] [TestLog] [test: error] from (TestLog.java:75)
File test-out.txt
[ERROR] [2023-03-29T20:23:23.781] [TestLog] [test: error] from (TestLog.java:82)
[ERROR] [2023-03-29T20:23:23.782] [TestLog] [test: error1] from (TestLog.java:83)
[ERROR] [2023-03-29T20:23:23.782] [TestLog] [test: error2] from (TestLog.java:84)
[ERROR] [2023-03-29T20:23:23.782] [TestLog] [test: error3] from (TestLog.java:85)
LocalLogConfig config = new LocalLogConfig();
config.LOG_COLOR = false;
Log.t("test", LogLevel.TRACE.toString(), config); //default colored text
config.LOG_COLOR = true;
Log.e("test", LogLevel.ERROR.toString(), config); //red colored type textOutputs
LocalLogConfig config = new LocalLogConfig();
config.LOG_LEVEL = LogLevel.DEBUG;
Log.t("test", LogLevel.TRACE.toString(), config); // invisible
Log.d("test", LogLevel.DEBUG.toString(), config); //visible
Log.a("test", LogLevel.ALERT.toString(), config); //visible
config.LOG_LEVEL = LogLevel.CRITICAL;
Log.w("test", LogLevel.WARNING.toString(), config); // invisible
Log.c("test", LogLevel.CRITICAL.toString(), config); //visible
Log.e("test", LogLevel.ERROR.toString(), config); //visibleOutputs
[DEBUG] [2023-03-30T01:55:07.260] [TestLog] [test: DEBUG] from (TestLog.java:67)
[ALERT] [2023-03-30T01:55:07.261] [TestLog] [test: ALERT] from (TestLog.java:68)
[CRITICAL] [2023-03-30T01:55:07.261] [TestLog] [test: CRITICAL] from (TestLog.java:71)
[ERROR] [2023-03-30T01:55:07.262] [TestLog] [test: ERROR] from (TestLog.java:72)
LocalLogConfig config = new LocalLogConfig();
config.FORMAT = "["+LogProperties.TIMESTAMP+"] "+LogProperties.INDEX+": "+LogProperties.VALUE;
Log.t("test", LogLevel.TRACE.toString(), config);
config.FORMAT = null; //global format
Log.e("test", LogLevel.ERROR.toString(), config);Outputs
[2023-03-30T01:59:55.332] test: TRACE
test: ERROR
//configure log
FileWriter fw1= new FileWriter("test-out.txt");
LocalLogConfig config = new LocalLogConfig();
config.WRITER = fw1;
//as we configured text file we also should set color to false
config.LOG_COLOR = false;
Log.e("test", "error0", config);
Log.e("test", "error1", config);
Log.e("test", "error2", config);
Log.e("test", "error3", config);
fw1.close();Output to File test-out.txt
[ERROR] [2023-03-30T02:09:05.625] [TestLog] [test: error0] from (TestLog.java:128)
[ERROR] [2023-03-30T02:09:05.626] [TestLog] [test: error1] from (TestLog.java:129)
[ERROR] [2023-03-30T02:09:05.626] [TestLog] [test: error2] from (TestLog.java:130)
[ERROR] [2023-03-30T02:09:05.627] [TestLog] [test: error3] from (TestLog.java:131)
- Maven repository: https://repo1.maven.org/maven2/org/nishat/util/log/
- Maven snapshots: https://s01.oss.sonatype.org/content/repositories/snapshots/org/nishat/util/log/