public class Info {
private final String name;
private final String desc;
private String version = null;

@Override
public boolean equals(Object that) {
    if (that == null) {
        return false;
    }

    if (that instanceof Info) {
        Info other = (Info) that;

        return Objects.equals(this.name, other.name) &&
                Objects.equals(this.desc, other.desc) &&
                Objects.equals(this.version, other.version);

    } else {
        return false;
    }
}

public boolean equalsWithoutVersion(Object that) {
    if (that == null) {
        return false;
    }

    if (that instanceof Info) {
        Info other = (Info) that;

        return Objects.equals(this.name, other.name) &&
                Objects.equals(this.desc, other.desc);
    } else {
        return false;
    }
}

@Override
public int hashCode() {
    int hash = 13;
    hash = (hash * 7) + name.hashCode();
    hash = (hash * 7) + desc.hashCode();

    if (version != null)
        hash = (hash * 7) + version.hashCode();

    return hash;
}

@Override
public String toString() {
    String versionString = version == null ? "latest" : version;
    return String.format("Name: %s  Desc: %s  Key Type: %s Version: %s", this.name, this.desc, this.keyType.name(), versionString);
}
}

public class Value implements Comparable<Value> {
private String data;
private String version;

public Value(String version, String data) {
    this.version = version;
    this.data = data;
}

@Override
public int compareTo(Value o) {
    return (Integer.parseInt(this.version) > Integer.parseInt(o.version)) ? -1
            : (Integer.parseInt(this.version) < Integer.parseInt(o.version)) ? 1
            : 0;
}
}

public class Cache {
    private final Map<Info, Value> dataMap = new HashMap<>();

    ...
    private Key getlatestVersionFromCache(Info info) {
    List<Value> values = dataMap.entrySet()
            .filter(p -> p.getKey().equalsWithoutVersion(info))
            .sorted(Map.Entry.comparingByValue())
            .map(x::getValue))
            .collect(Collectors.toList());
}
}

Syntax error on token ")", ElidedSemicolonAndRightBrace expected