eyalgo

public class Attributes {
  private final Map<String, Set<String>> attributes;

  public Attributes() {
    this.attributes = new HashMap<>();
  }

  public boolean attributeExists(String attributeName) {
    return attributes.containsKey(attributeName);
  }

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public class Item {
  private final Attributes attributes;

  public Item(Attributes attributes) {
    this.attributes = attributes;
  }
  
  public boolean attributeExists(String attributeName) {
    return attributes.attributeExists(attributeName);
  }

eyalgo

# /etc/profile.d/maven-settings.sh Maven related stuff

export M2_HOME=/usr/local/apache-maven/apache-maven-3.2.1
export M2=$M2_HOME/bin
export PATH=$M2:$PATH

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# /etc/profile.d/java-settings.sh

OLD
# export JAVA_HOME=/usr/java/jdk1.7.0_51
# export PATH=$JAVA_HOME/bin:$PATH

export JAVA_HOME=/usr/java/jdk1.8.0

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# Basic
git config --global alias.st status
git config --global alias.co checkout
git config --global alias.ci commit
git config --global alias.br branch

# Branches
git config --global alias.buf "checkout -b"
git config --global alias.puf "push -u origin"

eyalgo

### Java ###
*.class

# Package Files #
*.jar
*.war
*.ear

### IntelliJ ###
*.iml

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# /etc/profile.d/pgsql-data-settings.sh
export PGDATA=/usr/local/pgsql/data 

eyalgo

// The code
public static <T, V> Collection<V> safeGetCollectionFromMap(Map<T, ? extends Collection<V>> map, T key) {
  if (map.get(key) != null) {
    return map.get(key);
  } else {
    return Lists.newLinkedList();
  }
}

// The tests

eyalgo

# create a new branch out of current branch
git checkout -b <NEW_FEATURE_BRANCH_NAME>

# share the branch
git push -u origin <BRANCH_NAME>

# show all branches
git remote show origin

# Delete remotely

eyalgo

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId> put the group id </groupId>
	<artifactId> put the artifact id </artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name> the name </name>