tomaszalusky

private Map<Integer,? extends Address> getAddressIndex(Optional<SubjectData> currentSubjectData) {
	return currentSubjectData
		.map(subjectData -> subjectData
			.getAddresses()
                        .stream()
                        .filter(address -> address.getEsoId() != null)
                        .collect(toMap(Address::getEsoId, t -> t))
		)
		.orElse(emptyMap())
	;

tomaszalusky

import java.util.stream.Stream;
import static java.util.stream.Collectors.toList;
import java.util.List;
import java.util.Arrays;
import com.google.common.collect.Lists;

// javac -classpath c:\java\m2\repository\com\google\guava\guava\17.0\guava-17.0.jar X.java
// java -classpath .;c:\java\m2\repository\com\google\guava\guava\17.0\guava-17.0.jar X

public class X {

tomaszalusky

package anno;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.AnnotatedArrayType;
import java.lang.reflect.AnnotatedParameterizedType;
import java.lang.reflect.AnnotatedType;
import java.lang.reflect.Field;

tomaszalusky

package anno;

import static java.util.stream.Collectors.toList;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.AnnotatedArrayType;
import java.lang.reflect.AnnotatedElement;

tomaszalusky

import java.io.IOException;

import org.apache.logging.log4j.core.appender.AbstractManager;
import org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy;
import org.apache.logging.log4j.core.appender.rolling.RollingFileManager;
import org.apache.logging.log4j.core.appender.rolling.RolloverDescription;
import org.apache.logging.log4j.core.appender.rolling.RolloverDescriptionImpl;
import org.apache.logging.log4j.core.appender.rolling.RolloverStrategy;
import org.apache.logging.log4j.core.appender.rolling.action.AbstractAction;
import org.apache.logging.log4j.core.appender.rolling.action.Action;

tomaszalusky

import java.lang.reflect.*;
import java.util.*;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;


public class AnnotationOnTypeArgument {

tomaszalusky

import com.google.common.collect.*;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import static com.google.common.collect.ImmutableSet.toImmutableSet;
import static java.util.stream.Collectors.*;

public class Mapping {

tomaszalusky

javascript:(function(){Array.from(document.getElementsByTagName("textarea")).forEach(function(el){el.parentNode.style.display='block';el.parentNode.style.position='relative';el.parentNode.parentNode.previousElementSibling.style.width='40px';});})();

tomaszalusky

import sun.misc.*;

public class Main {

    public static void main(String[] args) {
        Signal signal = new Signal("USR2");
        System.out.println(signal);
    }
}

tomaszalusky

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.joda.JodaModule;
import org.joda.time.LocalDate;

public class Main {

    static class Foo {
        String name;