soyuz-is

Java truthy check library (75 lines of code) that will make your code cleaner and safer. Replace all your != null check statements with is.t(myObject):

Boolean isItCleanCode = null;

if (isItCleanCode != null && isItCleanCode) {
   //... is it?
}

if (is.t(isItCleanCode)) {
  //... probably 
}

Details

is.t will return true in a following cases:

Boolean                                 | true
String                                  | != ""
Number (Integer, Long, BigDecimal, etc) | != 0
Collection / Map                        | not empty
File                                    | exists

TruthyCastableI

TruthyCastableI interface will allow you to make any class checkable by is.t.

How to use

Maven

<dependency>
    <groupId>io.thedocs</groupId>
    <artifactId>soyuz-is</artifactId>
    <version>1.0</version>
</dependency>

Gradle

repositories {
    mavenCentral()
}

dependencies {
    compile 'io.thedocs:soyuz-is:1.0'
}

Import to java class

import io.thedocs.soyuz.is;

Dependencies

This library depends on com.google.code.findbugs:jsr305 (javax.annotation.Nullable)

Other useful libraries

• soyuz-to - simple way to convert X data type to Y
• soyuz-loge - slf4j wrapper which makes your logs cleaner and easier to read / find
• soyuz-validator - bean fluent validator based on builder pattern

License

MIT